Keystones — Bedrock
Five GCSE retrieval questions · 31 January 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 29
Answer: 37 + 29 = 66 -
2. Algebra Substitution
If x = 9, find the value of 7x + 7
Answer: 70 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:4
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 18, 13, 2
Answer: 11