Keystones — Bedrock
Five GCSE retrieval questions · 27 October 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 69
Answer: 22 + 69 = 91 -
2. Algebra Substitution
If x = 3, find the value of 8x + 10
Answer: 34 -
3. Geometry Converting lengths
Convert 8cm to mm
Answer: 80mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:16
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 19, 12, 13, 11
Answer: 13.75