Keystones — Bedrock
Five GCSE retrieval questions · 11 September 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 27 + 41
Answer: 27 + 41 = 68 -
2. Algebra Substitution
If x = 10, find the value of 4x + 10
Answer: 50 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 8, 14, 2
Answer: 8