Keystones — Cornerstone
Five GCSE retrieval questions · 21 October 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 246, 206, and 122
Answer: 574 -
2. Algebra
Collect like terms: 4x + 3y + 2x + 8y
Answer: 6x + 11y -
3. Geometry
Calculate the area of a circle with diameter 8cm
Answer: 50.27cm² -
4. Ratio
Calculate 50% of 89
Answer: 44.5 -
5. Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6