Keystones — Bedrock
Five GCSE retrieval questions · 20 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 98 + 90
Answer: 98 + 90 = 188 -
2. Algebra
Find the next term: 15, 24, 33, 42, ...
Answer: 51 -
3. Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 18:24
Answer: 3:4 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6