Keystones — Bedrock
Five GCSE retrieval questions · 25 November 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 97 + 22
Answer: 97 + 22 = 119 -
2. Algebra Substitution
If x = 8, find the value of 6x + 11
Answer: 59 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:16
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 11, 20, 10, 9
Answer: 12.5