Keystones — Bedrock
Five GCSE retrieval questions · 10 November 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 51 + 95
Answer: 51 + 95 = 146 -
2. Algebra Substitution
If x = 6, find the value of 6x + 6
Answer: 42 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:24
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 4, 4, 13
Answer: 7