4th Grade Math 7.7, Add & Subtract Mixed Numbers with Like Denominators
We can add and subtract mixed numbers that have like denominators by modeling the mixed numbers with fraction circles, fraction strips, or number lines. We will add the fractions first, and then add the whole numbers. If our answer has a fraction greater than one, we will rename it. When subtracting, we model the minuend, which is the first ...
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· Nov 26, 2019