Keystones — Cornerstone
Five GCSE retrieval questions · 8 April 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 162, 155, and 117
Answer: 434 -
2. Algebra
Solve: 8x = 40
Answer: x = 5 -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 10% of 82
Answer: 8.2 -
5. Statistics
Find the mean of: 2, 14, 15, 16, 13
Answer: 12