Keystones — Bedrock
Five GCSE retrieval questions · 9 March 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 77 + 59
Answer: 77 + 59 = 136 -
2. Algebra Substitution
If x = 4, find the value of 6x + 6
Answer: 30 -
3. Geometry Converting lengths
Convert 28cm to mm
Answer: 280mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 17, 15, 4
Answer: 12