Keystones — Bedrock
Five GCSE retrieval questions · 15 November 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 36
Answer: 96 + 36 = 132 -
2. Algebra Substitution
If x = 3, find the value of 5x + 8
Answer: 23 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:14
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 7, 5, 10, 10
Answer: 8