Keystones — Lintel
Five GCSE retrieval questions · 2 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 159 + 597
Answer: 159 + 597 = 756 -
2. Algebra
Solve: 6x = 48
Answer: x = 8 -
3. Geometry
Opposite = 11cm, adjacent = 14cm. Calculate the angle
Answer: 38.2° -
4. Ratio
Simplify: 6:4:10
Answer: 3:2:5 -
5. Statistics
A spinner has 3 red, 3 blue and 4 green sections. Probability of landing on red?
Answer: 3⁄10