Keystones — Cornerstone
Five GCSE retrieval questions · 26 August 2021 · mathsvault.uk/keystones
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1. Number
Find the total of 149, 176, and 58
Answer: 383 -
2. Algebra
Simplify: 6x + 3x
Answer: 9x -
3. Geometry
Opposite = 12cm, adjacent = 9cm. Calculate the angle
Answer: 53.1° -
4. Ratio
Simplify the ratio 15:21
Answer: 5:7 -
5. Statistics
Calculate the range of: 44, 37, 74, 49, 85, 95
Answer: 58