Keystones — Bedrock
Five GCSE retrieval questions · 9 May 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 28
Answer: 13 + 28 = 41 -
2. Algebra Substitution
If x = 6, find the value of 6x + 6
Answer: 42 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:10
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 3, 5, 9, 10
Answer: 6.75