Keystones — Lintel
Five GCSE retrieval questions · 11 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 209 + 464
Answer: 209 + 464 = 673 -
2. Algebra
Factorise: 6x² + 7x
Answer: x(6x + 7) -
3. Geometry
Adjacent = 17cm, hypotenuse = 37cm. Find the angle
Answer: 62.6° -
4. Ratio
Calculate 10.4% of 577
Answer: 60.01 -
5. Statistics
A spinner has 5 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 5⁄12