Keystones — Cornerstone
Five GCSE retrieval questions · 20 December 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 492 + 909
Answer: 492 + 909 = 1401 -
2. Algebra
Collect like terms: 6x + 2y + 3x + 2y
Answer: 9x + 4y -
3. Geometry
Opposite = 15cm, adjacent = 9cm. Calculate the angle
Answer: 59° -
4. Ratio
Calculate 10% of 80
Answer: 8 -
5. Statistics
Calculate the range of: 50, 49, 21, 35, 29, 54
Answer: 33