Keystones — Bedrock
Five GCSE retrieval questions · 11 January 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 12 + 33
Answer: 12 + 33 = 45 -
2. Algebra Substitution
If x = 4, find the value of 7x + 8
Answer: 36 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:10
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 5, 11, 20
Answer: 12