Keystones — Bedrock
Five GCSE retrieval questions · 8 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 62 + 77
Answer: 62 + 77 = 139 -
2. Algebra Substitution
If x = 2, find the value of 6x + 12
Answer: 24 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 3, 15, 6
Answer: 8