Keystones — Bedrock
Five GCSE retrieval questions · 12 July 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 89 + 67
Answer: 89 + 67 = 156 -
2. Algebra Substitution
If x = 2, find the value of 4x + 11
Answer: 19 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:32
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 11, 10, 16, 4
Answer: 10.25