Keystones — Lintel
Five GCSE retrieval questions · 24 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 127 + 132
Answer: 127 + 132 = 259 -
2. Algebra
Simplify: 6x - 4x + 9y - 6y
Answer: 2x + 3y -
3. Geometry
Adjacent = 23cm, hypotenuse = 37cm. Find the angle
Answer: 51.6° -
4. Ratio
Simplify: 16:12:8
Answer: 4:3:2 -
5. Statistics
A spinner has 6 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 6⁄13