Keystones — Cornerstone
Five GCSE retrieval questions · 20 February 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 159, 182, and 51
Answer: 392 -
2. Algebra
What is the next term? 8, 16, 32, 64, ...
Answer: 128 -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:18
Answer: 2:3 -
5. Statistics
Calculate the range of: 74, 55, 25, 57, 36, 35
Answer: 49