Keystones — Bedrock
Five GCSE retrieval questions · 2 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 22
Answer: 49 + 22 = 71 -
2. Algebra Substitution
If x = 6, find the value of 7x + 4
Answer: 46 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:16
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 6, 3, 8, 18
Answer: 8.75