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Adding & Subtracting Fractions and Mixed Numbers
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The left video show an area model of the addition of fractions. (Assignment #1)
The right one shows an length model of the addition of fractions. (Assignment #1) Watch the left video to learn how to add fractions with unlike denominators. (Assignment #2) Watch the right one to learn how to subtract fractions with unlike denominators. (Assignment #2) Watch the left video to learn how to add mixed numbers with unlike denominators. (Assignment #3) Watch the right one to learn how to subtract mixed numbers with regrouping. (Assignment #4) |
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