Prime factorisation — Systematic listing of factors
Linking bar models and ratio tables
Completing the Square: Algebra Tiles
Completing the Square: Algebra Tiles for Non-monic
Completing the Square: Pictorial
Prime factorisation - Product of consecutive integers 15600
Forming trapeziums with a specific area on a geoboard
Rewriting divisions using multiplication
Pythagoras Proof — Garfield's Trapezium
Comparing Decimals with Dienes Blocks
Addressing a misconception when substituting with negative numbers
An alternative method for subtraction