Keystones — Lintel
Five GCSE retrieval questions · 8 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 554 + 483
Answer: 554 + 483 = 1037 -
2. Algebra
For y = 2x³ + 9, find y when x = 4
Answer: y = 137 -
3. Geometry
Opposite = 11cm, adjacent = 9cm. Calculate the angle
Answer: 50.7° -
4. Ratio
Simplify: 8:12:10
Answer: 4:6:5 -
5. Statistics
Find the range of: 3, 4, -21, 26, 16
Answer: 47