Keystones — Bedrock
Five GCSE retrieval questions · 28 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 48
Answer: 33 + 48 = 81 -
2. Algebra Substitution
If x = 7, find the value of 5x + 7
Answer: 42 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 12, 16, 12
Answer: 13.333333333333