Keystones — Bedrock
Five GCSE retrieval questions · 2 March 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 89 + 81
Answer: 89 + 81 = 170 -
2. Algebra Substitution
If x = 9, find the value of 6x + 10
Answer: 64 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 6, 14, 13
Answer: 11