Keystones — Bedrock
Five GCSE retrieval questions · 7 November 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 48
Answer: 35 + 48 = 83 -
2. Algebra Substitution
If x = 8, find the value of 7x + 9
Answer: 65 -
3. Geometry Converting lengths
Convert 7cm to mm
Answer: 70mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 19, 7, 7, 5
Answer: 9.5