Keystones — Bedrock
Five GCSE retrieval questions · 18 October 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 16
Answer: 32 + 16 = 48 -
2. Algebra Substitution
If x = 2, find the value of 2x + 10
Answer: 14 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:10
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 12, 19, 8
Answer: 13