Keystones — Cornerstone
Five GCSE retrieval questions · 11 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 36 + 38
Answer: 36 + 38 = 74 -
2. Algebra
What is the next term? 4, 16, 64, 256, ...
Answer: 1024 -
3. Geometry
Opposite = 13cm, adjacent = 16cm. Calculate the angle
Answer: 39.1° -
4. Ratio
Simplify the ratio 28:16
Answer: 7:4 -
5. Statistics
Find the mean of: 3, 16, 10
Answer: 9.6666666666667