Keystones — Lintel
Five GCSE retrieval questions · 3 December 2021 · mathsvault.uk/keystones
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1. Number
What is the missing number: 44 + ? = 168
Answer: 124 -
2. Algebra
Solve: 6x - 7 = 2x + 17
Answer: x = 6 -
3. Geometry
A circle has area 254.5cm². Find its radius (dp)
Answer: 9cm -
4. Ratio
Find 22% of 277
Answer: 60.94 -
5. Statistics
Find the range of: 35, -22, -26, 35, -19
Answer: 61