Keystones — Bedrock
Five GCSE retrieval questions · 18 March 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 59
Answer: 29 + 59 = 88 -
2. Algebra Substitution
If x = 2, find the value of 7x + 9
Answer: 23 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 6, 4, 14, 6
Answer: 7.5