Keystones — Bedrock
Five GCSE retrieval questions · 27 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 29 + 38
Answer: 29 + 38 = 67 -
2. Algebra
Simplify: 4x + 6x
Answer: 10x -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 71
Answer: 7.1 -
5. Statistics
Find the range of: 42, 24, 22, 15, 36
Answer: 27