Keystones — Bedrock
Five GCSE retrieval questions · 16 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 94 + 26
Answer: 94 + 26 = 120 -
2. Algebra
Simplify: 5x + 4x
Answer: 9x -
3. Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 30:15
Answer: 2:1 -
5. Statistics
Find the range of: 13, 18, 10, 21, 10
Answer: 11