Keystones — Bedrock
Five GCSE retrieval questions · 5 June 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 79 + 24
Answer: 79 + 24 = 103 -
2. Algebra Substitution
If x = 6, find the value of 6x + 10
Answer: 46 -
3. Geometry Converting lengths
Convert 33cm to mm
Answer: 330mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:28
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 7, 9, 14
Answer: 10