Keystones — Lintel
Five GCSE retrieval questions · 27 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 430 + 736
Answer: 430 + 736 = 1166 -
2. Algebra
Solve: 9x = 54
Answer: x = 6 -
3. Geometry
Find c if a = 8cm and b = 22cm in a right triangle
Answer: 23.4cm -
4. Ratio
Simplify: 6:6:18
Answer: 1:1:3 -
5. Statistics
A spinner has 2 red, 5 blue and 5 green sections. Probability of landing on red?
Answer: 1⁄6