Keystones — Bedrock
Five GCSE retrieval questions · 14 October 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 24
Answer: 29 + 24 = 53 -
2. Algebra Substitution
If x = 5, find the value of 7x + 11
Answer: 46 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 14, 9, 6, 3
Answer: 8