Keystones — Bedrock
Five GCSE retrieval questions · 22 November 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 36
Answer: 33 + 36 = 69 -
2. Algebra Substitution
If x = 2, find the value of 4x + 6
Answer: 14 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:24
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 8, 18, 13, 1
Answer: 10