Keystones — Bedrock
Five GCSE retrieval questions · 25 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 66 + 97
Answer: 66 + 97 = 163 -
2. Algebra Substitution
If x = 4, find the value of 5x + 5
Answer: 25 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:40
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 9, 18, 18, 2, 10
Answer: 11.4