Keystones — Cornerstone
Five GCSE retrieval questions · 19 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 78 + 70
Answer: 78 + 70 = 148 -
2. Algebra
Collect like terms: 6x + 8y + 7x + 5y
Answer: 13x + 13y -
3. Geometry
Opposite = 12cm, adjacent = 8cm. Calculate the angle
Answer: 56.3° -
4. Ratio
Simplify: 6:12:12
Answer: 1:2:2 -
5. Statistics
Calculate the range of: 24, 92, 40, 97, 26, 98
Answer: 74