Keystones — Lintel
Five GCSE retrieval questions · 27 April 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 138. What are the numbers?
Answer: 45, 46, and 47 -
2. Algebra
Solve: 6x = 36
Answer: x = 6 -
3. Geometry
Opposite = 14cm, adjacent = 16cm. Calculate the angle
Answer: 41.2° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 4 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄6