Videos to help Grade 4 students learn how to add mixed numbers.

Topic F: Addition and Subtraction of Fractions by Decomposition

Common Core Standards: 4.NF.3c,
4.NF.3d,
4.MD.4,
4.MD.2

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Lessons for Grade 4

Common Core For Grade 4

Lesson 31 Concept Development

Problem 1: Add mixed numbers combining like units.

Problem 2: Add mixed numbers when the sum of the fractional units is greater than 1 by combining like units.

Problem 3: Add mixed numbers when the sum of the fractional units is greater than 1 by making one.

1. Solve.

2. Solve. Use a number line to show your work.

1. Solve.

2. Solve. Use a number line to show your work.

3. Solve. Use the arrow way to show how to make one.

4. Solve. Use whichever method you prefer.