Keystones — Bedrock
Five GCSE retrieval questions · 22 May 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 10
Answer: 35 + 10 = 45 -
2. Algebra Substitution
If x = 2, find the value of 2x + 11
Answer: 15 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 15, 12, 3, 5
Answer: 8.75