Keystones — Lintel
Five GCSE retrieval questions · 26 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 565
Answer: 1556 -
2. Algebra
Solve: 8x - 4 = 6x + 16
Answer: x = 10 -
3. Geometry
Opposite = 9cm, adjacent = 12cm. Calculate the angle
Answer: 36.9° -
4. Ratio
Simplify: 10:12:4
Answer: 5:6:2 -
5. Statistics
Calculate the mean of: 16, 24, 20, 18, 35, 19
Answer: 22