Keystones — Lintel
Five GCSE retrieval questions · 1 January 2025 · mathsvault.uk/keystones
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1. Number
What is the missing number: 65 + ? = 154
Answer: 89 -
2. Algebra
Solve: 8x = 56
Answer: x = 7 -
3. Geometry
Opposite = 14cm, adjacent = 11cm. Calculate the angle
Answer: 51.8° -
4. Ratio
Find 41% of 441
Answer: 180.81 -
5. Statistics
A spinner has 2 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄7