Keystones — Bedrock
Five GCSE retrieval questions · 25 March 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 46
Answer: 41 + 46 = 87 -
2. Algebra Substitution
If x = 9, find the value of 7x + 3
Answer: 66 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:8
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 6, 17, 10
Answer: 11