Keystones — Bedrock
Five GCSE retrieval questions · 15 March 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 36
Answer: 43 + 36 = 79 -
2. Algebra Substitution
If x = 9, find the value of 5x + 4
Answer: 49 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 5, 12, 14, 2
Answer: 8.25