Keystones — Bedrock
Five GCSE retrieval questions · 28 February 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 75 + 94
Answer: 75 + 94 = 169 -
2. Algebra Substitution
If x = 7, find the value of 7x + 10
Answer: 59 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 14, 2, 20
Answer: 12