Keystones — Lintel
Five GCSE retrieval questions · 27 December 2021 · mathsvault.uk/keystones
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1. Number
What is the missing number: 60 + ? = 200
Answer: 140 -
2. Algebra
Solve: 5x = 35
Answer: x = 7 -
3. Geometry
Opposite = 18cm, adjacent = 8cm. Calculate the angle
Answer: 66° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
Find the range of: 28, -20, 0, 13, -30
Answer: 58