Keystones — Bedrock
Five GCSE retrieval questions · 7 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 19 + 32
Answer: 19 + 32 = 51 -
2. Algebra Substitution
If x = 4, find the value of 3x + 4
Answer: 16 -
3. Geometry Converting lengths
Convert 30cm to mm
Answer: 300mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:10
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 2, 8, 17, 8
Answer: 8.75