Keystones — Bedrock
Five GCSE retrieval questions · 23 October 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 48
Answer: 96 + 48 = 144 -
2. Algebra Substitution
If x = 10, find the value of 8x + 6
Answer: 86 -
3. Geometry Converting lengths
Convert 17cm to mm
Answer: 170mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 10, 20, 3
Answer: 11