Keystones — Lintel
Five GCSE retrieval questions · 13 June 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 103, 237, and 85
Answer: 425 -
2. Algebra
Factorise: 8x² + 6x
Answer: 2x(4x + 3) -
3. Geometry
Opposite = 20cm, adjacent = 8cm. Calculate the angle
Answer: 68.2° -
4. Ratio
Calculate 44.2% of 528
Answer: 233.38 -
5. Statistics
A spinner has 5 red, 2 blue and 4 green sections. Probability of landing on red?
Answer: 5⁄11