Keystones — Bedrock
Five GCSE retrieval questions · 12 January 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 84
Answer: 44 + 84 = 128 -
2. Algebra Substitution
If x = 10, find the value of 3x + 11
Answer: 41 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 12, 8, 4, 10
Answer: 8.5