Keystones — Bedrock
Five GCSE retrieval questions · 13 August 2022 · mathsvault.uk/keystones
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1. Number
Multiply: 98 × 6
Answer: 98 × 6 = 588 -
2. Algebra
Simplify: 7x + 7x
Answer: 14x -
3. Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 20:28
Answer: 5:7 -
5. Statistics
Find the range of: 13, 22, 21, 6, 7
Answer: 16