Keystones — Bedrock
Five GCSE retrieval questions · 1 July 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 94 + 62
Answer: 94 + 62 = 156 -
2. Algebra Substitution
If x = 4, find the value of 4x + 7
Answer: 23 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 16, 19, 5
Answer: 13.333333333333