Keystones — Bedrock
Five GCSE retrieval questions · 6 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 38 + 18
Answer: 38 + 18 = 56 -
2. Algebra Substitution
If x = 6, find the value of 3x + 8
Answer: 26 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 9, 3, 14, 15
Answer: 10.25