Keystones — Bedrock
Five GCSE retrieval questions · 26 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 49 + 90
Answer: 49 + 90 = 139 -
2. Algebra
Simplify: 5x + 9x
Answer: 14x -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 40:35
Answer: 8:7 -
5. Statistics
Find the range of: 39, 20, 28, 37, 37
Answer: 19