Keystones — Bedrock
Five GCSE retrieval questions · 25 July 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 17
Answer: 16 + 17 = 33 -
2. Algebra Substitution
If x = 8, find the value of 3x + 5
Answer: 29 -
3. Geometry Converting lengths
Convert 47cm to mm
Answer: 470mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 6, 16, 11
Answer: 11