Keystones — Bedrock
Five GCSE retrieval questions · 8 December 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 40
Answer: 29 + 40 = 69 -
2. Algebra Substitution
If x = 8, find the value of 7x + 5
Answer: 61 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:4
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 10, 5, 8, 6
Answer: 7.25