Keystones — Bedrock
Five GCSE retrieval questions · 24 April 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 65 + 47
Answer: 65 + 47 = 112 -
2. Algebra Substitution
If x = 3, find the value of 2x + 10
Answer: 16 -
3. Geometry Converting lengths
Convert 31cm to mm
Answer: 310mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:4
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 18, 11, 19, 6
Answer: 13.5