Keystones — Bedrock
Five GCSE retrieval questions · 21 November 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 6.5 + 1
Answer: 6.5 + 1 = 7.5 -
2. Algebra
Simplify: 9x + 6x
Answer: 15x -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 6:16
Answer: 3:8 -
5. Statistics
Find the range of: 44, 34, 33, 37, 15
Answer: 29