Keystones — Lintel
Five GCSE retrieval questions · 6 July 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 96. What are the numbers?
Answer: 31, 32, and 33 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Opposite = 8cm, adjacent = 14cm. Calculate the angle
Answer: 29.7° -
4. Ratio
Find 20% of 415
Answer: 83 -
5. Statistics
Find the range of: -23, 50, 4, -14, -16
Answer: 73