Keystones — Bedrock
Five GCSE retrieval questions · 16 April 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 10 + 40
Answer: 10 + 40 = 50 -
2. Algebra Substitution
If x = 6, find the value of 5x + 8
Answer: 38 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 18, 12, 4, 6
Answer: 10