Keystones — Bedrock
Five GCSE retrieval questions · 22 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 33 + 99
Answer: 33 + 99 = 132 -
2. Algebra
Simplify: 8x + 8x
Answer: 16x -
3. Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 6:14
Answer: 3:7 -
5. Statistics
Find the range of: 45, 31, 15, 15, 34
Answer: 30