Keystones — Bedrock
Five GCSE retrieval questions · 2 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 19 + 30
Answer: 19 + 30 = 49 -
2. Algebra
Simplify: 7x + 7x
Answer: 14x -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 20:8
Answer: 5:2 -
5. Statistics
Find the mean of: 16, 16, 2, 18
Answer: 13