Keystones — Lintel
Five GCSE retrieval questions · 2 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 995 + 506
Answer: 1501 -
2. Algebra
Solve: 5x = 20
Answer: x = 4 -
3. Geometry
Opposite = 17cm, adjacent = 15cm. Calculate the angle
Answer: 48.6° -
4. Ratio
Simplify: 15:6:6
Answer: 5:2:2 -
5. Statistics
A spinner has 2 red, 2 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄5