Keystones — Cornerstone
Five GCSE retrieval questions · 27 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 602 + 973
Answer: 602 + 973 = 1575 -
2. Algebra
Solve: 3x = 18
Answer: x = 6 -
3. Geometry
Opposite = 10cm, adjacent = 20cm. Calculate the angle
Answer: 26.6° -
4. Ratio
Find 74% of 128
Answer: 94.72 -
5. Statistics
Find the range of: 24, 20, 41, 44, 43
Answer: 24