Keystones — Bedrock
Five GCSE retrieval questions · 6 May 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 40 + 13
Answer: 40 + 13 = 53 -
2. Algebra Substitution
If x = 2, find the value of 6x + 3
Answer: 15 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:16
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 3, 13, 15, 16
Answer: 11.75