Keystones — Capstone
Five GCSE retrieval questions · 21 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 668
Answer: 1659 -
2. Algebra
Expand: 5(8x - 10)
Answer: 40x - 50 -
3. Geometry
A right triangle has hypotenuse 5cm and one side 3cm. Find its area
Answer: 6cm² -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 3 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄5