Keystones — Bedrock
Five GCSE retrieval questions · 13 August 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 85 + 88
Answer: 85 + 88 = 173 -
2. Algebra Substitution
If x = 2, find the value of 5x + 6
Answer: 16 -
3. Geometry Converting lengths
Convert 48cm to mm
Answer: 480mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 18, 10, 5
Answer: 11