Keystones — Lintel
Five GCSE retrieval questions · 13 September 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 129. What are the numbers?
Answer: 42, 43, and 44 -
2. Algebra
Solve: 7x = 56
Answer: x = 8 -
3. Geometry
Opposite = 17cm, adjacent = 13cm. Calculate the angle
Answer: 52.6° -
4. Ratio
Calculate 43.7% of 883
Answer: 385.87 -
5. Statistics
Find the range of: -14, 32, -3, 40, 6
Answer: 54