Keystones — Bedrock
Five GCSE retrieval questions · 30 June 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 33
Answer: 46 + 33 = 79 -
2. Algebra Substitution
If x = 2, find the value of 5x + 4
Answer: 14 -
3. Geometry Converting lengths
Convert 33cm to mm
Answer: 330mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:20
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 14, 8, 9
Answer: 10.333333333333