Keystones — Bedrock
Five GCSE retrieval questions · 1 December 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 71
Answer: 92 + 71 = 163 -
2. Algebra Substitution
If x = 4, find the value of 8x + 5
Answer: 37 -
3. Geometry Converting lengths
Convert 17cm to mm
Answer: 170mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:30
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 14, 2, 6, 17
Answer: 9.75