Keystones — Bedrock
Five GCSE retrieval questions · 25 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 13
Answer: 37 + 13 = 50 -
2. Algebra Substitution
If x = 10, find the value of 6x + 9
Answer: 69 -
3. Geometry Converting lengths
Convert 24cm to mm
Answer: 240mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 18, 14, 6, 5, 4
Answer: 9.4