Keystones — Cornerstone
Five GCSE retrieval questions · 1 June 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 735 + 207
Answer: 735 + 207 = 942 -
2. Algebra
Collect like terms: 5x + 2y + 7x + 4y
Answer: 12x + 6y -
3. Geometry
Opposite = 14cm, adjacent = 11cm. Calculate the angle
Answer: 51.8° -
4. Ratio
Simplify the ratio 32:16
Answer: 2:1 -
5. Statistics
Calculate the mean of: 40, 12, 10, 40, 38, 28
Answer: 28