Keystones — Bedrock
Five GCSE retrieval questions · 27 April 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 10
Answer: 37 + 10 = 47 -
2. Algebra Substitution
If x = 4, find the value of 8x + 5
Answer: 37 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:12
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 14, 5, 5, 16, 6
Answer: 9.2