Keystones — Bedrock
Five GCSE retrieval questions · 24 September 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 76 + 41
Answer: 76 + 41 = 117 -
2. Algebra Substitution
If x = 4, find the value of 5x + 10
Answer: 30 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:14
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 3, 15, 15, 4
Answer: 9.25