Keystones — Lintel
Five GCSE retrieval questions · 6 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 247 + 244
Answer: 247 + 244 = 491 -
2. Algebra
Solve: x⁄7 = 4.4285714285714
Answer: x = 31 -
3. Geometry
Opposite = 18cm, adjacent = 9cm. Calculate the angle
Answer: 63.4° -
4. Ratio
Simplify: 24:16:16
Answer: 3:2:2 -
5. Statistics
A spinner has 2 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 2⁄11