Keystones — Lintel
Five GCSE retrieval questions · 23 February 2023 · mathsvault.uk/keystones
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1. Number
What is the missing number: 66 + ? = 167
Answer: 101 -
2. Algebra
Solve: 4x = 44
Answer: x = 11 -
3. Geometry
Adjacent = 20cm, hypotenuse = 32cm. Find the angle
Answer: 51.3° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 6 blue and 2 green sections. Probability of landing on red?
Answer: 5⁄13