Keystones — Bedrock
Five GCSE retrieval questions · 17 February 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 77 + 33
Answer: 77 + 33 = 110 -
2. Algebra Substitution
If x = 3, find the value of 2x + 10
Answer: 16 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 13, 5, 24
Answer: 14