Keystones — Bedrock
Five GCSE retrieval questions · 5 December 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 84 + 68
Answer: 84 + 68 = 152 -
2. Algebra Substitution
If x = 4, find the value of 6x + 11
Answer: 35 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:12
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 11, 19, 12
Answer: 14