Keystones — Bedrock
Five GCSE retrieval questions · 9 June 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 12 + 44
Answer: 12 + 44 = 56 -
2. Algebra Substitution
If x = 4, find the value of 3x + 8
Answer: 20 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:32
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 10, 12, 4, 22
Answer: 12