Keystones — Bedrock
Five GCSE retrieval questions · 15 February 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 36
Answer: 46 + 36 = 82 -
2. Algebra Substitution
If x = 10, find the value of 6x + 4
Answer: 64 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:10
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 17, 19, 17, 10, 12
Answer: 15