Keystones — Bedrock
Five GCSE retrieval questions · 13 June 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 35
Answer: 16 + 35 = 51 -
2. Algebra Substitution
If x = 6, find the value of 8x + 8
Answer: 56 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:30
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 17, 17, 11
Answer: 15