Keystones — Lintel
Five GCSE retrieval questions · 23 December 2023 · mathsvault.uk/keystones
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1. Number
0.0049
Answer: 4.9 × 10^-3 -
2. Algebra
Collect like terms: 8x + 8y + 4x + 5y
Answer: 12x + 13y -
3. Geometry
Calculate the hypotenuse when a = 11cm and b = 6cm
Answer: 12.53cm -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
Find the range of: 29, -29, -23, 10, -28
Answer: 58