Keystones — Bedrock
Five GCSE retrieval questions · 27 July 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 58 + 32
Answer: 58 + 32 = 90 -
2. Algebra Substitution
If x = 4, find the value of 2x + 10
Answer: 18 -
3. Geometry Converting lengths
Convert 7cm to mm
Answer: 70mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 6, 12, 6
Answer: 8