Keystones — Bedrock
Five GCSE retrieval questions · 8 July 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 29
Answer: 17 + 29 = 46 -
2. Algebra Substitution
If x = 7, find the value of 7x + 6
Answer: 55 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 4, 8, 9, 11
Answer: 8