Keystones — Bedrock
Five GCSE retrieval questions · 8 July 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 54
Answer: 34 + 54 = 88 -
2. Algebra Substitution
If x = 2, find the value of 4x + 11
Answer: 19 -
3. Geometry Converting lengths
Convert 6cm to mm
Answer: 60mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 10, 20, 12, 14
Answer: 14