Keystones — Bedrock
Five GCSE retrieval questions · 7 November 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 34
Answer: 16 + 34 = 50 -
2. Algebra Substitution
If x = 7, find the value of 6x + 10
Answer: 52 -
3. Geometry Converting lengths
Convert 12cm to mm
Answer: 120mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:32
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 11, 15, 1, 13
Answer: 10