Keystones — Bedrock
Five GCSE retrieval questions · 15 March 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 42 + 37
Answer: 42 + 37 = 79 -
2. Algebra Substitution
If x = 6, find the value of 6x + 8
Answer: 44 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:40
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 11, 14, 8
Answer: 11