Keystones — Bedrock
Five GCSE retrieval questions · 12 July 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 41
Answer: 26 + 41 = 67 -
2. Algebra Substitution
If x = 8, find the value of 4x + 11
Answer: 43 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:24
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 13, 15, 5, 12, 10
Answer: 11