Keystones — Bedrock
Five GCSE retrieval questions · 2 October 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 35
Answer: 16 + 35 = 51 -
2. Algebra Substitution
If x = 7, find the value of 8x + 11
Answer: 67 -
3. Geometry Converting lengths
Convert 22cm to mm
Answer: 220mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:20
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 9, 10, 17
Answer: 12