Keystones — Lintel
Five GCSE retrieval questions · 16 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 597
Answer: 1588 -
2. Algebra
Solve: 10x - 9 = 8x + 1
Answer: x = 5 -
3. Geometry
Opposite = 18cm, adjacent = 11cm. Calculate the angle
Answer: 58.6° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
Find the range of: -11, 20, 25, 10, 43
Answer: 54