Keystones — Capstone
Five GCSE retrieval questions · 4 December 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 7.89 + 30.52 + 0.617
Answer: 7.89 + 30.52 + 0.617 = 39.027 -
2. Algebra
Simplify: 11x - 3x + 8y - y
Answer: 8x + 7y -
3. Geometry
Adjacent = 22cm, hypotenuse = 27cm. Find the angle
Answer: 35.4° -
4. Ratio
Calculate 41.5% of 662
Answer: 274.73 -
5. Statistics
The mean of 4 numbers is 24. If 3 of them are 35, 22, 36, what is the missing number?
Answer: 3