Keystones — Bedrock
Five GCSE retrieval questions · 28 August 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 12 + 27
Answer: 12 + 27 = 39 -
2. Algebra Substitution
If x = 2, find the value of 7x + 5
Answer: 19 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 11, 2, 5
Answer: 6