Keystones — Lintel
Five GCSE retrieval questions · 18 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 536
Answer: 1527 -
2. Algebra
Solve: 4x = 52
Answer: x = 13 -
3. Geometry
Opposite = 10cm, adjacent = 19cm. Calculate the angle
Answer: 27.8° -
4. Ratio
Calculate 11.4% of 306
Answer: 34.88 -
5. Statistics
Find the range of: -20, -30, 39, 45, 22
Answer: 75