Keystones — Cornerstone
Five GCSE retrieval questions · 21 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 23 + 90
Answer: 23 + 90 = 113 -
2. Algebra
Collect like terms: 2x + 5y + 4x + 3y
Answer: 6x + 8y -
3. Geometry
Opposite = 11cm, adjacent = 11cm. Calculate the angle
Answer: 45° -
4. Ratio
Find 55% of 432
Answer: 237.6 -
5. Statistics
Find the mean of: 13, 18, 4
Answer: 11.666666666667