Keystones — Cornerstone
Five GCSE retrieval questions · 8 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 949 + 716
Answer: 949 + 716 = 1665 -
2. Algebra
Simplify: 8x + 9x
Answer: 17x -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify: 15:9:15
Answer: 5:3:5 -
5. Statistics
Find the range of: 26, 8, 17, 12, 24
Answer: 18