Keystones — Bedrock
Five GCSE retrieval questions · 11 February 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 35
Answer: 44 + 35 = 79 -
2. Algebra Substitution
If x = 7, find the value of 3x + 7
Answer: 28 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:4
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 11, 11, 20
Answer: 14