Keystones — Bedrock
Five GCSE retrieval questions · 7 June 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 19 + 46
Answer: 19 + 46 = 65 -
2. Algebra Substitution
If x = 6, find the value of 8x + 8
Answer: 56 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:9
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 6, 15, 3
Answer: 8