Keystones — Bedrock
Five GCSE retrieval questions · 28 January 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 34
Answer: 43 + 34 = 77 -
2. Algebra Substitution
If x = 8, find the value of 5x + 8
Answer: 48 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 5, 9, 4
Answer: 6