Keystones — Bedrock
Five GCSE retrieval questions · 8 January 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 15 + 14
Answer: 15 + 14 = 29 -
2. Algebra Substitution
If x = 3, find the value of 3x + 8
Answer: 17 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 7, 16, 4, 9
Answer: 9