Keystones — Bedrock
Five GCSE retrieval questions · 10 December 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 22
Answer: 96 + 22 = 118 -
2. Algebra Substitution
If x = 9, find the value of 5x + 7
Answer: 52 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:20
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 12, 12, 17, 3, 11
Answer: 11