Keystones — Bedrock
Five GCSE retrieval questions · 29 February 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 64
Answer: 44 + 64 = 108 -
2. Algebra Substitution
If x = 7, find the value of 6x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:10
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 18, 17, 6, 15
Answer: 14