Keystones — Bedrock
Five GCSE retrieval questions · 21 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 98 + 38
Answer: 98 + 38 = 136 -
2. Algebra
Simplify: 8x + 4x
Answer: 12x -
3. Geometry
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 14:12
Answer: 7:6 -
5. Statistics
Find the mean of: 16, 12, 20, 3, 17
Answer: 13.6