Keystones — Lintel
Five GCSE retrieval questions · 16 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 747 + 557
Answer: 747 + 557 = 1304 -
2. Algebra
Solve: 9x = 135
Answer: x = 15 -
3. Geometry
Opposite = 11cm, adjacent = 10cm. Calculate the angle
Answer: 47.7° -
4. Ratio
Simplify: 18:9:6
Answer: 6:3:2 -
5. Statistics
A spinner has 3 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 3⁄8