Keystones — Bedrock
Five GCSE retrieval questions · 15 May 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 49 + 18
Answer: 49 + 18 = 67 -
2. Algebra
Find the next term: 21, 24, 27, 30, ...
Answer: 33 -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 32:16
Answer: 2:1 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6