Keystones — Lintel
Five GCSE retrieval questions · 23 January 2023 · mathsvault.uk/keystones
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1. Number
Find the total of 268, 179, and 109
Answer: 556 -
2. Algebra
Solve: 10x - 9 = 2x + 15
Answer: x = 3 -
3. Geometry
Opposite = 19cm, adjacent = 11cm. Calculate the angle
Answer: 59.9° -
4. Ratio
Find 66% of 314
Answer: 207.24 -
5. Statistics
Find the range of: 10, -14, 15, 7, 38
Answer: 52