Keystones — Cornerstone
Five GCSE retrieval questions · 30 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄6 + 1⁄6
Answer: 5⁄6 -
2. Algebra
Expand: 6(3x + 6)
Answer: 18x + 36 -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 10% of 187
Answer: 18.7 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6