Keystones — Bedrock
Five GCSE retrieval questions · 10 October 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 19 + 14
Answer: 19 + 14 = 33 -
2. Algebra Substitution
If x = 5, find the value of 8x + 6
Answer: 46 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:8
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 14, 16, 15
Answer: 15