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Each lesson adds the rules it teaches. Print it and you have a revision sheet made only of things you've actually worked through.
Triangles & quadrilaterals
Parallelogram: opposite angles are equal
Unlocks in Lesson 2: Quadrilaterals →Place value & decimals
× 10 moves the digits, not the point
Unlocks in Lesson 1: The point stays still →Place value & decimals
Rounding: look one place to the right
Unlocks in Lesson 2: Longer isn't bigger →Fractions, decimals & percentages
Equivalent: same × top and bottom
Unlocks in Lesson 1: Same amount, more pieces →Fractions, decimals & percentages
Simplify with the HCF
Unlocks in Lesson 1: Same amount, more pieces →Fractions, decimals & percentages
Add and subtract with a common denominator
Unlocks in Lesson 2: Operating with fractions →Fractions, decimals & percentages
Multiply: tops × tops, bottoms × bottoms
Unlocks in Lesson 2: Operating with fractions →Fractions, decimals & percentages
Divide: keep, change, flip
Unlocks in Lesson 2: Operating with fractions →Indices & primes
Every number has one prime factorisation
Unlocks in Lesson 1: Powers, roots, primes →My maths revision sheet
Equations, angles and shapes · NSW Stage 4 · 0 rules