Keystones — Bedrock
Five GCSE retrieval questions · 23 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 70 + 96
Answer: 70 + 96 = 166 -
2. Algebra Substitution
If x = 5, find the value of 2x + 4
Answer: 14 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:18
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 3, 15, 13
Answer: 10.333333333333