Keystones — Bedrock
Five GCSE retrieval questions · 5 July 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 36
Answer: 35 + 36 = 71 -
2. Algebra Substitution
If x = 7, find the value of 8x + 5
Answer: 61 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:16
Answer: 5:8 -
5. Statistics Mean
Find the mean of: 16, 17, 8, 19
Answer: 15