Keystones — Bedrock
Five GCSE retrieval questions · 16 February 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 13
Answer: 41 + 13 = 54 -
2. Algebra Substitution
If x = 8, find the value of 7x + 6
Answer: 62 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 9, 3, 5, 12, 20
Answer: 9.8