Keystones — Cornerstone
Five GCSE retrieval questions · 29 October 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 93 + 38
Answer: 93 + 38 = 131 -
2. Algebra
Simplify: 9x + 8x
Answer: 17x -
3. Geometry
Opposite = 10cm, adjacent = 8cm. Calculate the angle
Answer: 51.3° -
4. Ratio
Find 43% of 319
Answer: 137.17 -
5. Statistics
Calculate the mean of: 26, 18, 50, 17, 13, 37
Answer: 26.8