Keystones — Bedrock
Five GCSE retrieval questions · 4 May 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 44
Answer: 46 + 44 = 90 -
2. Algebra Substitution
If x = 4, find the value of 3x + 8
Answer: 20 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 9:24
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 16, 15, 11, 14
Answer: 14