Keystones — Bedrock
Five GCSE retrieval questions · 4 March 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 69 + 34
Answer: 69 + 34 = 103 -
2. Algebra Substitution
If x = 9, find the value of 6x + 4
Answer: 58 -
3. Geometry Converting lengths
Convert 15cm to mm
Answer: 150mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:10
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 13, 12, 17
Answer: 14