Keystones — Bedrock
Five GCSE retrieval questions · 29 March 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 15 + 40
Answer: 15 + 40 = 55 -
2. Algebra Substitution
If x = 6, find the value of 4x + 10
Answer: 34 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 6, 13, 13, 12
Answer: 11