Keystones — Cornerstone
Five GCSE retrieval questions · 14 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 538 + 829
Answer: 538 + 829 = 1367 -
2. Algebra
Solve: 8x = 40
Answer: x = 5 -
3. Geometry
Opposite = 8cm, adjacent = 11cm. Calculate the angle
Answer: 36° -
4. Ratio
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics
Calculate the range of: 118, 126, 48, 83, 91, 78
Answer: 78