Keystones — Cornerstone
Five GCSE retrieval questions · 31 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 742 + 609
Answer: 742 + 609 = 1351 -
2. Algebra
Expand: 4(4x + 4)
Answer: 16x + 16 -
3. Geometry
Opposite = 10cm, adjacent = 13cm. Calculate the angle
Answer: 37.6° -
4. Ratio
Calculate 50% of 68
Answer: 34 -
5. Statistics
Find the range of: 46, 38, 18, 41, 35
Answer: 28