Keystones — Bedrock
Five GCSE retrieval questions · 12 May 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 46
Answer: 29 + 46 = 75 -
2. Algebra Substitution
If x = 3, find the value of 7x + 4
Answer: 25 -
3. Geometry Converting lengths
Convert 33cm to mm
Answer: 330mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:10
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 17, 3, 15
Answer: 11.666666666667