Keystones — Bedrock
Five GCSE retrieval questions · 10 January 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 65 + 74
Answer: 65 + 74 = 139 -
2. Algebra Substitution
If x = 5, find the value of 4x + 5
Answer: 25 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 4, 9, 14
Answer: 9