Keystones — Bedrock
Five GCSE retrieval questions · 8 July 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 40 + 41
Answer: 40 + 41 = 81 -
2. Algebra Substitution
If x = 4, find the value of 6x + 9
Answer: 33 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:8
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 4, 18, 7, 4
Answer: 8.25