Keystones — Bedrock
Five GCSE retrieval questions · 27 April 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 95 + 69
Answer: 95 + 69 = 164 -
2. Algebra Substitution
If x = 5, find the value of 5x + 6
Answer: 31 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:14
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 12, 20, 4
Answer: 12