Keystones — Bedrock
Five GCSE retrieval questions · 20 May 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 38 + 59
Answer: 38 + 59 = 97 -
2. Algebra Substitution
If x = 8, find the value of 2x + 4
Answer: 20 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:14
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 5, 10, 23, 2
Answer: 10