Keystones — Bedrock
Five GCSE retrieval questions · 31 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 36
Answer: 49 + 36 = 85 -
2. Algebra Substitution
If x = 2, find the value of 3x + 10
Answer: 16 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:16
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 11, 3, 7, 14, 7
Answer: 8.4