Keystones — Bedrock
Five GCSE retrieval questions · 17 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 30 + 37
Answer: 30 + 37 = 67 -
2. Algebra
Solve: x + 10 = 23
Answer: x = 13 -
3. Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm² -
4. Ratio
Simplify the ratio 6:14
Answer: 3:7 -
5. Statistics
Find the range of: 15, 21, 23, 33, 25
Answer: 18