Keystones — Lintel
Five GCSE retrieval questions · 17 November 2023 · mathsvault.uk/keystones
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1. Number
What is the missing number: 94 + ? = 171
Answer: 77 -
2. Algebra
Solve: x⁄8 = 2.25
Answer: x = 18 -
3. Geometry
Opposite = 9cm, adjacent = 9cm. Calculate the angle
Answer: 45° -
4. Ratio
Find 56% of 87
Answer: 48.72 -
5. Statistics
Find the range of: -2, 45, 5, -11, 0
Answer: 56