Keystones — Bedrock
Five GCSE retrieval questions · 11 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 65 + 83
Answer: 65 + 83 = 148 -
2. Algebra Substitution
If x = 3, find the value of 3x + 5
Answer: 14 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:10
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 10, 2, 6, 16, 5
Answer: 7.8