Keystones — Bedrock
Five GCSE retrieval questions · 18 June 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 65
Answer: 32 + 65 = 97 -
2. Algebra Substitution
If x = 10, find the value of 8x + 12
Answer: 92 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:28
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 7, 7, 18, 8
Answer: 10