Keystones — Bedrock
Five GCSE retrieval questions · 8 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 47 + 44
Answer: 47 + 44 = 91 -
2. Algebra
Simplify: 9x + 5x
Answer: 14x -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 10:15
Answer: 2:3 -
5. Statistics
Find the mean of: 8, 6, 17
Answer: 10.333333333333