Keystones — Bedrock
Five GCSE retrieval questions · 4 November 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 34
Answer: 29 + 34 = 63 -
2. Algebra Substitution
If x = 2, find the value of 7x + 5
Answer: 19 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:20
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 5, 14, 12, 20
Answer: 12.75