Keystones — Cornerstone
Five GCSE retrieval questions · 18 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 51 + 60
Answer: 51 + 60 = 111 -
2. Algebra
Solve: 2x = 20
Answer: x = 10 -
3. Geometry
Opposite = 10cm, adjacent = 14cm. Calculate the angle
Answer: 35.5° -
4. Ratio
Simplify the ratio 8:14
Answer: 4:7 -
5. Statistics
Find the range of: 7, 7, 10, 16, 30
Answer: 23