Keystones — Bedrock
Five GCSE retrieval questions · 10 January 2023 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 89 + 26
Answer: 89 + 26 = 115 -
2. Algebra Substitution
If x = 9, find the value of 2x + 10
Answer: 28 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 10, 3, 3
Answer: 5.3333333333333