Keystones — Bedrock
Five GCSE retrieval questions · 4 September 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 19 + 41
Answer: 19 + 41 = 60 -
2. Algebra Substitution
If x = 6, find the value of 4x + 8
Answer: 32 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:30
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 15, 3, 6
Answer: 8