Keystones — Bedrock
Five GCSE retrieval questions · 30 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 42
Answer: 29 + 42 = 71 -
2. Algebra Substitution
If x = 5, find the value of 7x + 10
Answer: 45 -
3. Geometry Converting lengths
Convert 12cm to mm
Answer: 120mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 14, 2, 2, 5
Answer: 5.75