Keystones — Lintel
Five GCSE retrieval questions · 21 May 2022 · mathsvault.uk/keystones
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1. Number
What is the missing number: 97 + ? = 167
Answer: 70 -
2. Algebra
Expand: 6(6x + 3)
Answer: 36x + 18 -
3. Geometry
Adjacent = 30cm, hypotenuse = 44cm. Find the angle
Answer: 47° -
4. Ratio
Calculate 13.5% of 601
Answer: 81.14 -
5. Statistics
A spinner has 3 red, 3 blue and 4 green sections. Probability of landing on red?
Answer: 3⁄10