Keystones — Cornerstone
Five GCSE retrieval questions · 4 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 958 + 701
Answer: 958 + 701 = 1659 -
2. Algebra
Collect like terms: 5x + 3y + 2x + 6y
Answer: 7x + 9y -
3. Geometry
Opposite = 12cm, adjacent = 15cm. Calculate the angle
Answer: 38.7° -
4. Ratio
Calculate 25% of 166
Answer: 41.5 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6