Keystones — Bedrock
Five GCSE retrieval questions · 3 May 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 37
Answer: 36 + 37 = 73 -
2. Algebra Substitution
If x = 3, find the value of 8x + 5
Answer: 29 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:10
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 13, 8, 2, 9
Answer: 8