Keystones — Lintel
Five GCSE retrieval questions · 22 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 293 + 298
Answer: 293 + 298 = 591 -
2. Algebra
Simplify: 11x - 7x + 10y - 4y
Answer: 4x + 6y -
3. Geometry
Opposite = 16cm, adjacent = 18cm. Calculate the angle
Answer: 41.6° -
4. Ratio
Find 17% of 323
Answer: 54.91 -
5. Statistics
Find the range of: -17, 31, 30, -2, -2
Answer: 48