Keystones — Bedrock
Five GCSE retrieval questions · 10 December 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 58 + 60
Answer: 58 + 60 = 118 -
2. Algebra Substitution
If x = 10, find the value of 2x + 12
Answer: 32 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 3, 14, 18, 10, 15
Answer: 12