Keystones — Bedrock
Five GCSE retrieval questions · 16 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 19 + 36
Answer: 19 + 36 = 55 -
2. Algebra
Simplify: 9x + 8x
Answer: 17x -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 28:8
Answer: 7:2 -
5. Statistics
Find the mean of: 4, 5, 8
Answer: 5.6666666666667