Keystones — Capstone
Five GCSE retrieval questions · 26 March 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 999 + 842
Answer: 1841 -
2. Algebra
Expand: 5(3x - 5)
Answer: 15x - 25 -
3. Geometry
A right triangle has hypotenuse 5cm and one side 3cm. Find its area
Answer: 6cm² -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 6⁄13