Keystones — Bedrock
Five GCSE retrieval questions · 15 December 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 42
Answer: 11 + 42 = 53 -
2. Algebra Substitution
If x = 10, find the value of 2x + 6
Answer: 26 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 25:30
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 2, 8, 4, 13
Answer: 6.75