Keystones — Bedrock
Five GCSE retrieval questions · 10 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 43
Answer: 22 + 43 = 65 -
2. Algebra Substitution
If x = 10, find the value of 5x + 8
Answer: 58 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 18, 12, 18
Answer: 16