Keystones — Cornerstone
Five GCSE retrieval questions · 8 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 50 + 47
Answer: 50 + 47 = 97 -
2. Algebra
Simplify: 2x + 9x
Answer: 11x -
3. Geometry
Opposite = 13cm, adjacent = 10cm. Calculate the angle
Answer: 52.4° -
4. Ratio
Simplify: 6:6:4
Answer: 3:3:2 -
5. Statistics
Find the range of: 32, 10, 31, 21, 15
Answer: 22