Adding Mixed Numbers Using an Area Model

This video tutorial teaches how to add mixed numbers using area models. It begins with an introduction to mixed numbers, explaining that they consist of a whole number and a fraction. The tutorial highlights common mistakes, such as misinterpreting mixed numbers. It then demonstrates how to use area models to add mixed numbers, providing step-by-step examples. The video concludes with a second example problem, reinforcing the method of using area models for addition.

What is a mixed number composed of?

• Two fractions

• A whole number and a fraction

• Two whole numbers

• A whole number and a decimal

In the example 2 3/8 + 2 4/8, how many parts should the area model be divided into?

• 6 equal parts

• 10 equal parts

• 8 equal parts

• 4 equal parts

What is the sum of 2 3/8 and 2 4/8 using an area model?

• 4 7/8

• 4 1/8

• 4 5/8

• 5 1/8

When adding 3 1/3 and 2 2/3, how many whole areas are filled in the first fraction?

• 4 whole areas

• 3 whole areas

• 1 whole area

• 2 whole areas

What is the final sum of 3 1/3 and 2 2/3 using an area model?

• 6

• 5 1/3

• 5

• 6 1/3