Keystones — Bedrock
Five GCSE retrieval questions · 13 September 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 12 × 4
Answer: 12 × 4 = 48 -
2. Algebra
Find the next term: 5, 12, 19, 26, ...
Answer: 33 -
3. Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics
Find the range of: 25, 15, 14, 39, 24
Answer: 25