Keystones — Capstone
Five GCSE retrieval questions · 8 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: (-27) + (-17) + (-20)
Answer: -64 -
2. Algebra
Expand: 4(3x - 8)
Answer: 12x - 32 -
3. Geometry
A right triangle has hypotenuse 17cm and one side 8cm. Find its area
Answer: 60cm² -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 2 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄5