Keystones — Bedrock
Five GCSE retrieval questions · 25 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 36 + 34
Answer: 36 + 34 = 70 -
2. Algebra
Factorise: 10x + 4
Answer: 2(5x + 2) -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 25% of 121
Answer: 30.25 -
5. Statistics
Find the mean of: 11, 10, 18
Answer: 13