Keystones — Lintel
Five GCSE retrieval questions · 19 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 995 + 544
Answer: 1539 -
2. Algebra
Solve: 5x = 50
Answer: x = 10 -
3. Geometry
Adjacent = 21cm, hypotenuse = 38cm. Find the angle
Answer: 56.5° -
4. Ratio
Simplify: 10:4:4
Answer: 5:2:2 -
5. Statistics
Find the range of: 6, 49, -16, -15, 1
Answer: 65