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10 cards from this deck
A mathematical tool to compare quantities and show relationships between amounts
Ratio notation (3:23:23:2), fraction form (25\frac{2}{5}52), word form
3 to 2
Sum of all parts in the ratio
Multiply or divide both parts by the same number
Whole numbers with no common factors other than 1
No, order matters in ratios
5:15:15:1, 10:910:910:9, 2:32:32:3, 4:74:74:7
1:1.51:1.51:1.5, 2:102:102:10 (decimals or common factors)
10:1810:1810:18
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