Keystones — Bedrock
Five GCSE retrieval questions · 27 January 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 46
Answer: 22 + 46 = 68 -
2. Algebra Substitution
If x = 6, find the value of 7x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 33cm to mm
Answer: 330mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 6, 14, 19
Answer: 13