Keystones — Bedrock
Five GCSE retrieval questions · 28 July 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 37
Answer: 43 + 37 = 80 -
2. Algebra
Simplify: 3x + 6x
Answer: 9x -
3. Geometry
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 10% of 22
Answer: 2.2 -
5. Statistics
Find the mean of: 5, 12, 6, 13
Answer: 9