Keystones — Lintel
Five GCSE retrieval questions · 29 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 187 + 987
Answer: 187 + 987 = 1174 -
2. Algebra
Solve: 7x = 42
Answer: x = 6 -
3. Geometry
Adjacent = 13cm, hypotenuse = 18cm. Find the angle
Answer: 43.8° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
Find the range of: 21, -12, -3, 2, -29
Answer: 50