Keystones — Bedrock
Five GCSE retrieval questions · 13 November 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 76 + 53
Answer: 76 + 53 = 129 -
2. Algebra Substitution
If x = 10, find the value of 8x + 5
Answer: 85 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:35
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 13, 15, 16
Answer: 14.666666666667