Keystones — Bedrock
Five GCSE retrieval questions · 18 July 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 45
Answer: 13 + 45 = 58 -
2. Algebra Substitution
If x = 4, find the value of 3x + 11
Answer: 23 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:14
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 2, 14, 10, 13
Answer: 9.75