Keystones — Bedrock
Five GCSE retrieval questions · 19 August 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 35
Answer: 29 + 35 = 64 -
2. Algebra Substitution
If x = 10, find the value of 6x + 6
Answer: 66 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 7, 7, 11, 15
Answer: 10