Keystones — Lintel
Five GCSE retrieval questions · 30 May 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 105. What are the numbers?
Answer: 34, 35, and 36 -
2. Algebra
Solve: 2x = 6
Answer: x = 3 -
3. Geometry
Opposite = 9cm, adjacent = 16cm. Calculate the angle
Answer: 29.4° -
4. Ratio
Find 32% of 264
Answer: 84.48 -
5. Statistics
Calculate the mean of: 26, 44, 26, 18, 25, 15, 11, 38
Answer: 25.4