Keystones — Lintel
Five GCSE retrieval questions · 1 January 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 120. What are the numbers?
Answer: 39, 40, and 41 -
2. Algebra
Solve: 5x = 70
Answer: x = 14 -
3. Geometry
Opposite = 15cm, adjacent = 17cm. Calculate the angle
Answer: 41.4° -
4. Ratio
Simplify: 24:24:12
Answer: 2:2:1 -
5. Statistics
Find the range of: 39, 39, -17, -13, 11
Answer: 56