Keystones — Capstone
Five GCSE retrieval questions · 11 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 993 + 622
Answer: 1615 -
2. Algebra
Expand: 7(4x - 10)
Answer: 28x - 70 -
3. Geometry
Adjacent = 30cm, hypotenuse = 47cm. Find the angle
Answer: 50.3° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 3 blue and 5 green sections. Probability of landing on red?
Answer: 1⁄5