Keystones — Lintel
Five GCSE retrieval questions · 12 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 705 + 926
Answer: 705 + 926 = 1631 -
2. Algebra
Collect like terms: 8x + 3y + 8x + 5y
Answer: 16x + 8y -
3. Geometry
Opposite = 10cm, adjacent = 11cm. Calculate the angle
Answer: 42.3° -
4. Ratio
Calculate 50% of 620
Answer: 310 -
5. Statistics
Calculate the mean of: 43, 46, 39, 13, 48, 27
Answer: 36