Keystones — Lintel
Five GCSE retrieval questions · 29 September 2021 · mathsvault.uk/keystones
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1. Number
Find the total of 266, 216, and 76
Answer: 558 -
2. Algebra
Solve: 7x = 91
Answer: x = 13 -
3. Geometry
Adjacent = 24cm, hypotenuse = 39cm. Find the angle
Answer: 52° -
4. Ratio
Simplify: 12:9:15
Answer: 4:3:5 -
5. Statistics
A spinner has 3 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 3⁄10