Keystones — Bedrock
Five GCSE retrieval questions · 9 March 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 40 + 23
Answer: 40 + 23 = 63 -
2. Algebra
Simplify: 3x + 4x
Answer: 7x -
3. Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 40:10
Answer: 4:1 -
5. Statistics
Find the range of: 19, 15, 23, 28, 34
Answer: 19