Keystones — Cornerstone
Five GCSE retrieval questions · 29 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 362 + 702
Answer: 362 + 702 = 1064 -
2. Algebra
Solve: 7x = 91
Answer: x = 13 -
3. Geometry
Opposite = 17cm, adjacent = 11cm. Calculate the angle
Answer: 57.1° -
4. Ratio
Find 17% of 498
Answer: 84.66 -
5. Statistics
Calculate the mean of: 33, 21, 34, 8, 45, 38, 33, 31
Answer: 30.4