Keystones — Bedrock
Five GCSE retrieval questions · 11 September 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 14
Answer: 37 + 14 = 51 -
2. Algebra Substitution
If x = 8, find the value of 6x + 10
Answer: 58 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:28
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 17, 10, 20, 10, 18
Answer: 15