Keystones — Bedrock
Five GCSE retrieval questions · 15 May 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 34
Answer: 32 + 34 = 66 -
2. Algebra Substitution
If x = 6, find the value of 8x + 12
Answer: 60 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:16
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 4, 9, 1, 12, 9
Answer: 7