Keystones — Bedrock
Five GCSE retrieval questions · 24 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 11 + 33
Answer: 11 + 33 = 44 -
2. Algebra
Simplify: 3x + 7x
Answer: 10x -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 50% of 184
Answer: 92 -
5. Statistics
Find the median of: 15, 9, 13, 7, 15
Answer: 13