Keystones — Bedrock
Five GCSE retrieval questions · 19 January 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 55
Answer: 37 + 55 = 92 -
2. Algebra Substitution
If x = 3, find the value of 3x + 4
Answer: 13 -
3. Geometry Converting lengths
Convert 49cm to mm
Answer: 490mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:32
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 17, 13, 11, 3
Answer: 11