Keystones — Bedrock
Five GCSE retrieval questions · 7 July 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 73 + 24
Answer: 73 + 24 = 97 -
2. Algebra Substitution
If x = 7, find the value of 7x + 8
Answer: 57 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 7, 24, 14
Answer: 15