Keystones — Bedrock
Five GCSE retrieval questions · 31 May 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 53 + 40
Answer: 53 + 40 = 93 -
2. Algebra Substitution
If x = 2, find the value of 2x + 11
Answer: 15 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:20
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 19, 15, 8, 10
Answer: 13