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880 lines
28 KiB
JSON
880 lines
28 KiB
JSON
{
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"title": "Mathematics",
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"intro": "Topic units across three strands, shaped for learners worldwide. The map shows required prerequisites; the list follows a readable teaching order; Compare explains how chapters relate to popular curricula.",
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"graph": {
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"edges": [
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{
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"from": "zero-and-one",
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"to": "counting-and-numbers"
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},
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{
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"from": "counting-and-numbers",
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"to": "basic-math-notation"
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},
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{
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"from": "basic-math-notation",
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"to": "properties-of-operations"
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},
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{
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"from": "properties-of-operations",
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"to": "written-calculation"
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},
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{
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"from": "written-calculation",
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"to": "integer-foundations"
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},
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{
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"from": "written-calculation",
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"to": "rational-number-operations"
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},
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{
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"from": "integer-foundations",
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"to": "integer-arithmetic"
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},
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{
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"from": "rational-number-operations",
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"to": "percentage-applications"
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},
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{
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"from": "rational-number-operations",
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"to": "ratios-and-rates-foundation"
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},
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{
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"from": "percentage-applications",
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"to": "ratios-and-rates-foundation"
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},
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{
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"from": "integer-arithmetic",
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"to": "polynomials-expansion-factorisation"
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},
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{
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"from": "polynomials-expansion-factorisation",
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"to": "algebraic-fractions-formulas"
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},
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{
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"from": "polynomials-expansion-factorisation",
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"to": "linear-equations-two-unknowns"
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},
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{
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"from": "linear-equations-two-unknowns",
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"to": "linear-inequalities-one-unknown"
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},
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{
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"from": "polynomials-expansion-factorisation",
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"to": "laws-of-indices"
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},
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{
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"from": "laws-of-indices",
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"to": "quadratic-equations"
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},
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{
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"from": "polynomials-expansion-factorisation",
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"to": "factor-remainder-theorems"
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},
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{
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"from": "quadratic-equations",
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"to": "factor-remainder-theorems"
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},
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{
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"from": "quadratic-equations",
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"to": "complex-numbers"
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},
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{
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"from": "quadratic-equations",
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"to": "functions-graphs"
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},
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{
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"from": "quadratic-equations",
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"to": "sequences-series"
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},
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{
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"from": "functions-graphs",
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"to": "exponential-logarithmic"
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},
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{
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"from": "functions-graphs",
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"to": "variations"
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},
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{
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"from": "functions-graphs",
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"to": "sequences-series"
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},
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{
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"from": "functions-graphs",
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"to": "linear-programming"
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},
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{
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"from": "sequences-series",
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"to": "linear-programming"
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},
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{
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"from": "polynomials-expansion-factorisation",
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"to": "coordinate-geometry-foundations"
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},
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{
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"from": "quadratic-equations",
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"to": "coordinate-circles"
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},
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{
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"from": "functions-graphs",
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"to": "advanced-trigonometry"
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},
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{
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"from": "coordinate-geometry-foundations",
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"to": "deductive-geometry"
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},
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{
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"from": "coordinate-geometry-foundations",
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"to": "coordinate-circles"
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},
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{
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"from": "deductive-geometry",
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"to": "congruence-similarity"
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},
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{
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"from": "congruence-similarity",
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"to": "pythagoras-theorem"
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},
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{
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"from": "pythagoras-theorem",
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"to": "introduction-trigonometry"
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},
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{
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"from": "introduction-trigonometry",
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"to": "mensuration-3d"
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},
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{
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"from": "introduction-trigonometry",
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"to": "advanced-trigonometry"
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},
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{
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"from": "coordinate-circles",
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"to": "circle-properties"
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},
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{
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"from": "deductive-geometry",
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"to": "circle-properties"
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},
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{
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"from": "coordinate-circles",
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"to": "loci"
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},
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{
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"from": "circle-properties",
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"to": "loci"
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},
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{
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"from": "ratios-and-rates-foundation",
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"to": "statistical-charts-averages"
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},
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{
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"from": "statistical-charts-averages",
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"to": "measures-dispersion"
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},
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{
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"from": "statistical-charts-averages",
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"to": "basic-probability"
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},
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{
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"from": "basic-probability",
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"to": "permutations-combinations-probability"
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},
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{
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"from": "measures-dispersion",
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"to": "normal-distribution-z-scores"
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},
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{
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"from": "measures-dispersion",
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"to": "statistical-literacy"
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},
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{
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"from": "basic-probability",
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"to": "statistical-literacy"
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},
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{
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"from": "permutations-combinations-probability",
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"to": "statistical-literacy"
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}
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]
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},
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"strands": [
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{
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"id": "number-algebra",
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"title": "Number & Algebra",
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"chapters": [
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{
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"slug": "zero-and-one",
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"title": "Zero and one",
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"description": "0 is nothing; 1 is one. Learn to tell them apart — the same skill as telling false from true — before counting larger amounts.",
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"status": "live",
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"curriculumCoverage": {
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"Foundation": "core",
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"IGCSE": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"DSE": "related",
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"IB": "related",
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"A-Level": "related",
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"AP": "related",
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"Gaokao": "related"
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}
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},
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{
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"slug": "counting-and-numbers",
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"title": "Counting and numbers",
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"description": "Count objects, spot patterns, add, multiply, and divide; then meet place value and big numbers from hundreds to billions.",
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"status": "live",
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"curriculumCoverage": {
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"Foundation": "core",
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"IGCSE": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"DSE": "related",
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"IB": "related",
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"A-Level": "related",
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"AP": "related",
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"Gaokao": "related"
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}
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},
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{
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"slug": "basic-math-notation",
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"title": "Basic math notation",
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"description": "Learn the names and meanings of plus, minus, times, divide, equals, brackets, and other signs used in number sentences.",
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"status": "live",
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"curriculumCoverage": {
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"Foundation": "core",
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"IGCSE": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"DSE": "related",
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"IB": "related",
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"A-Level": "related",
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"AP": "related",
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"Gaokao": "related"
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}
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},
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{
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"slug": "properties-of-operations",
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"title": "Properties of operations",
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"description": "See why order, grouping, and distribution can change how you write a sum or product without changing the result — with interactive area and dot models.",
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"status": "live",
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"curriculumCoverage": {
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"Foundation": "core",
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"IGCSE": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"DSE": "related",
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"IB": "related",
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"A-Level": "related",
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"AP": "related",
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"Gaokao": "related"
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}
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},
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{
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"slug": "written-calculation",
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"title": "Written calculation",
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"description": "Add, subtract, multiply, and divide whole numbers using vertical written form: align columns, regroup, and read the result.",
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"status": "live",
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"curriculumCoverage": {
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"Foundation": "core",
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"IGCSE": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"DSE": "related",
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"IB": "related",
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"A-Level": "related",
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"AP": "related",
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"Gaokao": "related"
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}
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},
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{
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"slug": "integer-foundations",
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"title": "Integer foundations",
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"description": "Model directed magnitude on number lines; use the zero principle and tiles to add and subtract integers, and see subtraction as adding an opposite.",
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"status": "live",
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"curriculumCoverage": {
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"Foundation": "core",
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"IGCSE": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"IB": "related",
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"A-Level": "related",
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"AP": "related",
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"DSE": "related",
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"Gaokao": "related"
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}
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},
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{
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"slug": "integer-arithmetic",
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"title": "Integer arithmetic",
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"description": "Multiply and divide integers from models to symbolic rules; apply order of operations with signed numbers in multi-step expressions.",
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"status": "live",
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"curriculumCoverage": {
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"Foundation": "core",
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"IGCSE": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"IB": "related",
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"A-Level": "related",
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"AP": "related",
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"DSE": "related",
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"Gaokao": "related"
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}
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},
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{
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"slug": "rational-number-operations",
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"title": "Fractions and decimals",
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"description": "Convert between fractions, terminating decimals, and repeating decimals; add, subtract, multiply, and divide rational numbers and mixed numbers.",
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"status": "live",
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"curriculumCoverage": {
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"Foundation": "core",
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"IGCSE": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"IB": "related",
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"A-Level": "related",
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"AP": "related",
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"DSE": "related",
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"Gaokao": "related"
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}
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},
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{
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"slug": "percentage-applications",
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"title": "Percentage applications",
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"description": "Relate fractions and decimals to base-100 ratios; calculate percent increase and decrease in financial and real-world contexts.",
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"status": "live",
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"curriculumCoverage": {
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"Foundation": "core",
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"IGCSE": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"IB": "related",
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"A-Level": "related",
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"AP": "related",
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"DSE": "related",
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"Gaokao": "related"
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}
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},
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{
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"slug": "ratios-and-rates-foundation",
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"title": "Ratios & rates foundations",
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"description": "Formulate part-to-part and part-to-whole ratios, find equivalent ratios, compute unit rates, and graph proportional relationships.",
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"status": "live",
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"curriculumCoverage": {
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"Foundation": "core",
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"IGCSE": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"IB": "related",
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"A-Level": "related",
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"AP": "related",
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"DSE": "related",
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"Gaokao": "related"
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}
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},
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{
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"slug": "polynomials-expansion-factorisation",
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"title": "Polynomials: expansion & factorisation",
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"description": "Expand products, collect like terms, and factorise expressions using common factors and identities.",
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"status": "live",
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"curriculumCoverage": {
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"DSE": "core",
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"IGCSE": "core",
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"IB": "core",
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"A-Level": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"Gaokao": "core",
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"Foundation": "related",
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"AP": "related"
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}
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},
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{
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"slug": "algebraic-fractions-formulas",
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"title": "Algebraic fractions & formulas",
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"description": "Simplify algebraic fractions and change the subject of formulas in applied contexts.",
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"status": "live",
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"curriculumCoverage": {
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"DSE": "core",
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"IGCSE": "core",
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"IB": "core",
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"A-Level": "core",
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"Common Core": "related",
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"Singapore": "related",
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"UK GCSE": "core",
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"Gaokao": "related",
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"Foundation": "related",
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"AP": "related"
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}
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},
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{
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"slug": "linear-equations-two-unknowns",
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"title": "Linear equations in two unknowns",
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"description": "Solve simultaneous linear equations by substitution, elimination, and graphical interpretation; classify unique, parallel, and coincident cases.",
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"status": "live",
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"curriculumCoverage": {
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"DSE": "core",
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"IGCSE": "core",
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"IB": "core",
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"A-Level": "core",
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"Common Core": "core",
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"Singapore": "core",
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"UK GCSE": "core",
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"Gaokao": "core",
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"AP": "related",
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"Foundation": "related"
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}
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},
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{
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"slug": "linear-inequalities-one-unknown",
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"title": "Linear inequalities in one unknown",
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"description": "Solve and represent linear inequalities on the number line and in word problems.",
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"status": "live",
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"curriculumCoverage": {
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"DSE": "core",
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"IGCSE": "core",
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"Common Core": "core",
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"UK GCSE": "core",
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"IB": "related",
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"A-Level": "related",
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"AP": "related",
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"Singapore": "related",
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"Gaokao": "related"
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}
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},
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{
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"slug": "laws-of-indices",
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"title": "Laws of indices",
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"description": "Apply index laws to simplify expressions with integer and rational exponents.",
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"status": "live",
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"curriculumCoverage": {
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"DSE": "core",
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"IGCSE": "core",
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"IB": "core",
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"A-Level": "core",
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"AP": "core",
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"Common Core": "core",
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"UK GCSE": "core",
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"Singapore": "core",
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"Gaokao": "core",
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"Foundation": "related"
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}
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},
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{
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"slug": "quadratic-equations",
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"title": "Quadratic equations",
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"description": "Solve quadratics by factorising, completing the square, and the formula. Model real problems with parabolas and roots.",
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"status": "live",
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"curriculumCoverage": {
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"DSE": "core",
|
|
"IGCSE": "core",
|
|
"IB": "core",
|
|
"A-Level": "core",
|
|
"AP": "core",
|
|
"Common Core": "core",
|
|
"UK GCSE": "core",
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|
"Singapore": "core",
|
|
"Gaokao": "core",
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|
"Foundation": "related"
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}
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},
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{
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"slug": "factor-remainder-theorems",
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"title": "Factor & remainder theorems",
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"description": "Use the factor and remainder theorems to factorise higher-degree polynomials and solve related equations.",
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"status": "live",
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"tier": "non-foundation",
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"curriculumCoverage": {
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"DSE": "extension",
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"IB": "extension",
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"A-Level": "extension",
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|
"IGCSE": "related",
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|
"Gaokao": "related",
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|
"AP": "related"
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}
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|
},
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{
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"slug": "complex-numbers",
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"title": "Complex numbers",
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"description": "Represent complex numbers in Cartesian form and perform operations including conjugates and division.",
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"status": "live",
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"tier": "non-foundation",
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|
"curriculumCoverage": {
|
|
"DSE": "extension",
|
|
"IB": "extension",
|
|
"A-Level": "extension",
|
|
"Gaokao": "related",
|
|
"IGCSE": "related",
|
|
"AP": "related"
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}
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|
},
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{
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"slug": "functions-graphs",
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"title": "Functions & graphs",
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"description": "Study domains, ranges, transformations, and graphs of common functions including quadratics and rationals.",
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|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "core",
|
|
"IB": "core",
|
|
"A-Level": "core",
|
|
"AP": "core",
|
|
"Common Core": "core",
|
|
"UK GCSE": "core",
|
|
"Singapore": "core",
|
|
"Gaokao": "core",
|
|
"Foundation": "related"
|
|
}
|
|
},
|
|
{
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"slug": "exponential-logarithmic",
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"title": "Exponential & logarithmic functions",
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"description": "Explore laws of logarithms, exponential growth and decay, and sketch related graphs.",
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|
"status": "live",
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|
"tier": "non-foundation",
|
|
"curriculumCoverage": {
|
|
"DSE": "extension",
|
|
"IGCSE": "core",
|
|
"IB": "core",
|
|
"A-Level": "core",
|
|
"AP": "core",
|
|
"Common Core": "core",
|
|
"UK GCSE": "core",
|
|
"Gaokao": "core",
|
|
"Singapore": "related",
|
|
"Foundation": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "sequences-series",
|
|
"title": "Sequences & series",
|
|
"description": "Work with arithmetic and geometric sequences, sigma notation, and finite summation formulas.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "core",
|
|
"IB": "core",
|
|
"A-Level": "core",
|
|
"Common Core": "related",
|
|
"UK GCSE": "core",
|
|
"AP": "related",
|
|
"Gaokao": "core",
|
|
"Singapore": "related",
|
|
"Foundation": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "variations",
|
|
"title": "Variations",
|
|
"description": "Model direct, inverse, joint, and partial variation and solve combined variation problems.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IB": "related",
|
|
"A-Level": "related",
|
|
"IGCSE": "related",
|
|
"Common Core": "related",
|
|
"Singapore": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "linear-programming",
|
|
"title": "Linear programming",
|
|
"description": "Graph linear inequalities, identify feasible regions, and optimise objective functions in two variables.",
|
|
"status": "live",
|
|
"tier": "non-foundation",
|
|
"curriculumCoverage": {
|
|
"DSE": "extension",
|
|
"IB": "extension",
|
|
"A-Level": "related",
|
|
"AP": "related",
|
|
"IGCSE": "related"
|
|
}
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"id": "measures-shape-space",
|
|
"title": "Measures, Shape & Space",
|
|
"chapters": [
|
|
{
|
|
"slug": "coordinate-geometry-foundations",
|
|
"title": "Coordinate geometry foundations",
|
|
"description": "Plot points, find distances and midpoints, and work with slopes of lines in the Cartesian plane.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "core",
|
|
"Common Core": "core",
|
|
"UK GCSE": "core",
|
|
"IB": "core",
|
|
"A-Level": "related",
|
|
"Singapore": "core",
|
|
"AP": "related",
|
|
"Gaokao": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "deductive-geometry",
|
|
"title": "Deductive geometry",
|
|
"description": "Prove angle and side relationships for intersecting lines, triangles, and polygons.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "core",
|
|
"UK GCSE": "core",
|
|
"Common Core": "core",
|
|
"Singapore": "core",
|
|
"IB": "related",
|
|
"A-Level": "related",
|
|
"Gaokao": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "congruence-similarity",
|
|
"title": "Congruence & similarity",
|
|
"description": "Apply congruence and similarity criteria to justify properties of triangles and scale figures.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "core",
|
|
"UK GCSE": "core",
|
|
"Common Core": "core",
|
|
"Singapore": "core",
|
|
"IB": "related",
|
|
"A-Level": "related",
|
|
"Gaokao": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "pythagoras-theorem",
|
|
"title": "Pythagoras' theorem",
|
|
"description": "Use Pythagoras' theorem and its converse in 2D problems and coordinate settings.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "core",
|
|
"UK GCSE": "core",
|
|
"Common Core": "core",
|
|
"Singapore": "core",
|
|
"IB": "core",
|
|
"A-Level": "related",
|
|
"Gaokao": "core",
|
|
"AP": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "introduction-trigonometry",
|
|
"title": "Introduction to trigonometry",
|
|
"description": "Define sine, cosine, and tangent ratios and solve right-angled triangle problems.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "core",
|
|
"UK GCSE": "core",
|
|
"Common Core": "core",
|
|
"Singapore": "core",
|
|
"IB": "core",
|
|
"A-Level": "related",
|
|
"Gaokao": "core",
|
|
"AP": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "mensuration-3d",
|
|
"title": "Mensuration in 3D",
|
|
"description": "Find volumes and surface areas of prisms, cylinders, pyramids, cones, and spheres.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "core",
|
|
"UK GCSE": "core",
|
|
"Common Core": "core",
|
|
"Singapore": "core",
|
|
"IB": "related",
|
|
"A-Level": "related",
|
|
"Gaokao": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "coordinate-circles",
|
|
"title": "Coordinate geometry of circles",
|
|
"description": "Find equations of circles, tangents, and intersections using coordinate methods and distance.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "related",
|
|
"IB": "extension",
|
|
"A-Level": "extension",
|
|
"Gaokao": "related",
|
|
"UK GCSE": "related",
|
|
"AP": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "advanced-trigonometry",
|
|
"title": "Advanced trigonometry",
|
|
"description": "Use sine and cosine rules, radians, and trigonometric graphs in 2D and 3D applications.",
|
|
"status": "live",
|
|
"tier": "non-foundation",
|
|
"curriculumCoverage": {
|
|
"DSE": "extension",
|
|
"IGCSE": "core",
|
|
"IB": "core",
|
|
"A-Level": "core",
|
|
"AP": "core",
|
|
"UK GCSE": "core",
|
|
"Gaokao": "core",
|
|
"Common Core": "related",
|
|
"Singapore": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "circle-properties",
|
|
"title": "Properties of circles",
|
|
"description": "Apply chord, tangent, and angle theorems in circles to prove results and solve geometry problems.",
|
|
"status": "live",
|
|
"tier": "non-foundation",
|
|
"curriculumCoverage": {
|
|
"DSE": "extension",
|
|
"IGCSE": "core",
|
|
"UK GCSE": "core",
|
|
"IB": "related",
|
|
"A-Level": "related",
|
|
"Gaokao": "related",
|
|
"Singapore": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "loci",
|
|
"title": "Loci",
|
|
"description": "Describe and construct loci in the plane, linking geometric constraints to algebraic equations.",
|
|
"status": "live",
|
|
"tier": "non-foundation",
|
|
"curriculumCoverage": {
|
|
"DSE": "extension",
|
|
"IGCSE": "related",
|
|
"A-Level": "related",
|
|
"IB": "related",
|
|
"UK GCSE": "related"
|
|
}
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"id": "data-handling",
|
|
"title": "Data Handling",
|
|
"chapters": [
|
|
{
|
|
"slug": "statistical-charts-averages",
|
|
"title": "Charts & averages",
|
|
"description": "Organise data with tables and charts and calculate mean, median, and mode.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "core",
|
|
"IB": "core",
|
|
"Common Core": "core",
|
|
"UK GCSE": "core",
|
|
"Singapore": "core",
|
|
"AP": "related",
|
|
"Gaokao": "related",
|
|
"A-Level": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "measures-dispersion",
|
|
"title": "Measures of dispersion",
|
|
"description": "Interpret range, interquartile range, variance, and standard deviation for comparing data sets.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "core",
|
|
"IB": "core",
|
|
"A-Level": "related",
|
|
"AP": "related",
|
|
"Common Core": "core",
|
|
"UK GCSE": "core",
|
|
"Singapore": "related",
|
|
"Gaokao": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "basic-probability",
|
|
"title": "Basic probability",
|
|
"description": "Calculate theoretical and experimental probabilities for simple events and complements.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IGCSE": "core",
|
|
"IB": "core",
|
|
"Common Core": "core",
|
|
"UK GCSE": "core",
|
|
"Singapore": "core",
|
|
"AP": "related",
|
|
"A-Level": "related",
|
|
"Gaokao": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "permutations-combinations-probability",
|
|
"title": "Permutations, combinations & probability",
|
|
"description": "Count outcomes with permutations and combinations, then compute probabilities in finite sample spaces.",
|
|
"status": "live",
|
|
"tier": "non-foundation",
|
|
"curriculumCoverage": {
|
|
"DSE": "extension",
|
|
"IGCSE": "extension",
|
|
"IB": "core",
|
|
"A-Level": "core",
|
|
"AP": "related",
|
|
"Gaokao": "related",
|
|
"Common Core": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "normal-distribution-z-scores",
|
|
"title": "Normal distribution & z-scores",
|
|
"description": "Model continuous data with the normal curve, standardise with z-scores, and read probabilities from tables.",
|
|
"status": "live",
|
|
"tier": "non-foundation",
|
|
"curriculumCoverage": {
|
|
"DSE": "extension",
|
|
"IB": "core",
|
|
"A-Level": "core",
|
|
"AP": "related",
|
|
"IGCSE": "related",
|
|
"Gaokao": "related",
|
|
"Common Core": "related"
|
|
}
|
|
},
|
|
{
|
|
"slug": "statistical-literacy",
|
|
"title": "Statistical literacy",
|
|
"description": "Evaluate claims in media and research: sampling bias, correlation versus causation, and misleading charts.",
|
|
"status": "live",
|
|
"curriculumCoverage": {
|
|
"DSE": "core",
|
|
"IB": "related",
|
|
"Common Core": "related",
|
|
"IGCSE": "related",
|
|
"AP": "related",
|
|
"A-Level": "related",
|
|
"Singapore": "related"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|