Keystones — Bedrock
Five GCSE retrieval questions · 29 December 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 30
Answer: 29 + 30 = 59 -
2. Algebra Substitution
If x = 4, find the value of 7x + 10
Answer: 38 -
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: 11, 1, 14, 11, 18
Answer: 11