Keystones — Cornerstone
Five GCSE retrieval questions · 12 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 86 + 95
Answer: 86 + 95 = 181 -
2. Algebra
Collect like terms: 6x + 3y + 3x + 5y
Answer: 9x + 8y -
3. Geometry
Opposite = 16cm, adjacent = 19cm. Calculate the angle
Answer: 40.1° -
4. Ratio
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics
Find the mean of: 19, 16, 3, 20, 14
Answer: 14.4