Keystones — Lintel
Five GCSE retrieval questions · 2 November 2022 · mathsvault.uk/keystones
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1. Number
What is the missing number: 46 + ? = 102
Answer: 56 -
2. Algebra
Solve: 4x + 7 = x - 10
Answer: x = 5.7 -
3. Geometry
Opposite = 10cm, adjacent = 9cm. Calculate the angle
Answer: 48° -
4. Ratio
Simplify: 18:12:12
Answer: 3:2:2 -
5. Statistics
Find the range of: 6, 26, -11, 26, -10
Answer: 37