Keystones — Cornerstone
Five GCSE retrieval questions · 1 September 2022 · mathsvault.uk/keystones
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1. Number
What is the missing number: 37 + ? = 188
Answer: 151 -
2. Algebra
Collect like terms: 6x + 2y + 8x + 7y
Answer: 14x + 9y -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Find 32% of 499
Answer: 159.68 -
5. Statistics
Find the mean of: 8, 14, 11
Answer: 11