Keystones — Bedrock
Five GCSE retrieval questions · 21 February 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 10
Answer: 34 + 10 = 44 -
2. Algebra Substitution
If x = 8, find the value of 3x + 10
Answer: 34 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 21:24
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 17, 14, 5
Answer: 12