Keystones — Cornerstone
Five GCSE retrieval questions · 13 February 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 123, 123, and 134
Answer: 380 -
2. Algebra
Solve: 7x = 56
Answer: x = 8 -
3. Geometry
Opposite = 12cm, adjacent = 9cm. Calculate the angle
Answer: 53.1° -
4. Ratio
Simplify: 4:4:8
Answer: 1:1:2 -
5. Statistics
Find the range of: 26, 17, 24, 15, 15
Answer: 11