Keystones — Bedrock
Five GCSE retrieval questions · 16 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 29
Answer: 26 + 29 = 55 -
2. Algebra Substitution
If x = 9, find the value of 8x + 10
Answer: 82 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:10
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 19, 8, 4, 14
Answer: 11.25