Keystones — Bedrock
Five GCSE retrieval questions · 8 July 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 18
Answer: 14 + 18 = 32 -
2. Algebra Substitution
If x = 2, find the value of 6x + 11
Answer: 23 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:20
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 6, 10, 15, 18
Answer: 12.25