Keystones — Bedrock
Five GCSE retrieval questions · 12 May 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 34
Answer: 13 + 34 = 47 -
2. Algebra Substitution
If x = 7, find the value of 8x + 9
Answer: 65 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:6
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 18, 19, 2
Answer: 13