Keystones — Lintel
Five GCSE retrieval questions · 28 April 2023 · mathsvault.uk/keystones
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1. Number
Find the total of 133, 165, and 143
Answer: 441 -
2. Algebra
Solve: 3x = 21
Answer: x = 7 -
3. Geometry
Opposite = 16cm, adjacent = 10cm. Calculate the angle
Answer: 58° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 2 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄5