Keystones — Bedrock
Five GCSE retrieval questions · 8 March 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 27 + 10
Answer: 27 + 10 = 37 -
2. Algebra Substitution
If x = 9, find the value of 8x + 12
Answer: 84 -
3. Geometry Converting lengths
Convert 8cm to mm
Answer: 80mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 14, 7, 3
Answer: 8