Keystones — Bedrock
Five GCSE retrieval questions · 27 August 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 40
Answer: 44 + 40 = 84 -
2. Algebra Substitution
If x = 10, find the value of 2x + 6
Answer: 26 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 8, 19, 14, 9, 20
Answer: 14