Keystones — Bedrock
Five GCSE retrieval questions · 7 February 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 73 + 32
Answer: 73 + 32 = 105 -
2. Algebra
Find the next term: 18, 23, 28, 33, ...
Answer: 38 -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 50% of 102
Answer: 51 -
5. Statistics
Find the range of: 39, 17, 33, 38, 14
Answer: 25