Keystones — Bedrock
Five GCSE retrieval questions · 21 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 82
Answer: 34 + 82 = 116 -
2. Algebra Substitution
If x = 10, find the value of 2x + 7
Answer: 27 -
3. Geometry Converting lengths
Convert 8cm to mm
Answer: 80mm -
4. Ratio Simplifying ratios
Simplify the ratio 9:18
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 11, 2, 8, 6
Answer: 6.75