Keystones — Bedrock
Five GCSE retrieval questions · 7 January 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 48 + 15
Answer: 48 + 15 = 63 -
2. Algebra Substitution
If x = 2, find the value of 5x + 9
Answer: 19 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 2, 13, 3
Answer: 6