Keystones — Lintel
Five GCSE retrieval questions · 26 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 999 + 817
Answer: 1816 -
2. Algebra
Solve: x⁄4 = 7
Answer: x = 28 -
3. Geometry
Adjacent = 16cm, hypotenuse = 33cm. Find the angle
Answer: 61° -
4. Ratio
Calculate 22.7% of 731
Answer: 165.94 -
5. Statistics
A spinner has 5 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄2