Keystones — Bedrock
Five GCSE retrieval questions · 14 July 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 43
Answer: 16 + 43 = 59 -
2. Algebra Substitution
If x = 10, find the value of 5x + 6
Answer: 56 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 25:30
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 14, 3, 19
Answer: 12