Keystones — Bedrock
Five GCSE retrieval questions · 15 September 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 67
Answer: 56 + 67 = 123 -
2. Algebra Substitution
If x = 4, find the value of 3x + 5
Answer: 17 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:40
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 2, 13, 2
Answer: 5.6666666666667