Keystones — Bedrock
Five GCSE retrieval questions · 1 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 58 + 88
Answer: 58 + 88 = 146 -
2. Algebra
Expand: 7(x + 4)
Answer: 7x + 28 -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics
Find the mean of: 16, 15, 3, 19
Answer: 13.25