Puzzle
Ratio & proportionPuzzle
Four Fours:Equivalent ratios
Sixteen ratios sorted into four simplest forms. The traps: 2 : 3 against 3 : 2, and cards that share a number, like 6 : 9, 6 : 10 and 6 : 15. Two per A4.
A free key stage 3 and GCSE ratio and proportion puzzle with answers, spec code R4. It goes with the lessons on simplifying ratios and simplifying ratios.
Lesson
Simplifying ratios
Lesson
Simplifying ratios
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