Keystones — Bedrock
Five GCSE retrieval questions · 2 March 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 44 + 80
Answer: 44 + 80 = 124 -
2. Algebra
Factorise: 35x + 30
Answer: 5(7x + 6) -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 136
Answer: 13.6 -
5. Statistics
Find the range of: 26, 18, 11, 33, 27
Answer: 22