Keystones — Bedrock
Five GCSE retrieval questions · 23 November 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 53 + 76
Answer: 53 + 76 = 129 -
2. Algebra Substitution
If x = 10, find the value of 6x + 5
Answer: 65 -
3. Geometry Converting lengths
Convert 49cm to mm
Answer: 490mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 13, 6, 2, 3
Answer: 6