Keystones — Bedrock
Five GCSE retrieval questions · 12 January 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 48 + 20
Answer: 48 + 20 = 68 -
2. Algebra Substitution
If x = 6, find the value of 8x + 5
Answer: 53 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:30
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 9, 2, 4, 14, 13
Answer: 8.4