Keystones — Bedrock
Five GCSE retrieval questions · 17 August 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 78 + 59
Answer: 78 + 59 = 137 -
2. Algebra Substitution
If x = 5, find the value of 6x + 5
Answer: 35 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 7, 10, 4
Answer: 7