Keystones — Bedrock
Five GCSE retrieval questions · 8 October 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 28
Answer: 41 + 28 = 69 -
2. Algebra Substitution
If x = 7, find the value of 6x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:30
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 8, 2, 15
Answer: 8.3333333333333