Keystones — Bedrock
Five GCSE retrieval questions · 26 January 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 53 + 37
Answer: 53 + 37 = 90 -
2. Algebra Substitution
If x = 5, find the value of 5x + 10
Answer: 35 -
3. Geometry Converting lengths
Convert 6cm to mm
Answer: 60mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:32
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 19, 8, 12
Answer: 13