Keystones — Bedrock
Five GCSE retrieval questions · 14 June 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 27 + 76
Answer: 27 + 76 = 103 -
2. Algebra Substitution
If x = 5, find the value of 8x + 8
Answer: 48 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:9
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 17, 12, 7
Answer: 12