Keystones — Bedrock
Five GCSE retrieval questions · 15 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 20
Answer: 36 + 20 = 56 -
2. Algebra Substitution
If x = 9, find the value of 6x + 4
Answer: 58 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:35
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 16, 9, 16, 18
Answer: 14.75