Keystones — Bedrock
Five GCSE retrieval questions · 14 April 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 94 + 58
Answer: 94 + 58 = 152 -
2. Algebra Substitution
If x = 2, find the value of 4x + 6
Answer: 14 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:21
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 12, 14, 13
Answer: 13