Keystones — Bedrock
Five GCSE retrieval questions · 18 January 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 64 + 69
Answer: 64 + 69 = 133 -
2. Algebra Substitution
If x = 8, find the value of 8x + 11
Answer: 75 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:21
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 7, 16, 16
Answer: 13