Keystones — Lintel
Five GCSE retrieval questions · 15 May 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 117. What are the numbers?
Answer: 38, 39, and 40 -
2. Algebra
Solve: x⁄6 = 6.3333333333333
Answer: x = 38 -
3. Geometry
Opposite = 19cm, adjacent = 20cm. Calculate the angle
Answer: 43.5° -
4. Ratio
Calculate 24.9% of 787
Answer: 195.96 -
5. Statistics
Find the range of: 2, 10, -18, 46, -1
Answer: 64