Keystones — Bedrock
Five GCSE retrieval questions · 23 May 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 18
Answer: 37 + 18 = 55 -
2. Algebra Substitution
If x = 2, find the value of 3x + 8
Answer: 14 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 15, 8, 10, 14
Answer: 11.75