Keystones — Lintel
Five GCSE retrieval questions · 20 November 2023 · mathsvault.uk/keystones
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1. Number
Find the total of 253, 292, and 106
Answer: 651 -
2. Algebra
Solve: 2x = 14
Answer: x = 7 -
3. Geometry
Opposite = 9cm, adjacent = 10cm. Calculate the angle
Answer: 42° -
4. Ratio
Simplify: 12:24:16
Answer: 3:6:4 -
5. Statistics
A spinner has 4 red, 4 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄3