Keystones — Bedrock
Five GCSE retrieval questions · 24 April 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 46
Answer: 35 + 46 = 81 -
2. Algebra Substitution
If x = 3, find the value of 7x + 8
Answer: 29 -
3. Geometry Converting lengths
Convert 5cm to mm
Answer: 50mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:6
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 5, 16, 11, 9, 4
Answer: 9