Keystones — Bedrock
Five GCSE retrieval questions · 24 February 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 75
Answer: 37 + 75 = 112 -
2. Algebra Substitution
If x = 5, find the value of 2x + 4
Answer: 14 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:16
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 3, 9, 15
Answer: 9