Keystones — Lintel
Five GCSE retrieval questions · 15 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 438 + 673
Answer: 438 + 673 = 1111 -
2. Algebra
Factorise fully: 8x² + 12x
Answer: 4x(2x + 3) -
3. Geometry
Opposite = 17cm, adjacent = 10cm. Calculate the angle
Answer: 59.5° -
4. Ratio
Simplify: 8:10:8
Answer: 4:5:4 -
5. Statistics
A spinner has 2 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄11