Keystones — Bedrock
Five GCSE retrieval questions · 31 March 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 18
Answer: 14 + 18 = 32 -
2. Algebra Substitution
If x = 4, find the value of 6x + 11
Answer: 35 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:4
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 14, 9, 23, 14
Answer: 15