Keystones — Cornerstone
Five GCSE retrieval questions · 3 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 71 + 26
Answer: 71 + 26 = 97 -
2. Algebra
Solve: 4x = 44
Answer: x = 11 -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 25% of 182
Answer: 45.5 -
5. Statistics
Find the range of: 13, 29, 23, 17, 26
Answer: 16