Keystones — Cornerstone
Five GCSE retrieval questions · 20 December 2021 · mathsvault.uk/keystones
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1. Number
Find the total of 105, 237, and 65
Answer: 407 -
2. Algebra
What is the next term? 6, 12, 24, 48, ...
Answer: 96 -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Find 54% of 347
Answer: 187.38 -
5. Statistics
Find the mean of: 11, 15, 19, 9
Answer: 13.5