Dividing Unit Fractions by Whole Numbers Using a Model

This video tutorial teaches how to divide unit fractions by whole numbers using a model. It explains the concept of unit fractions and whole numbers, and provides step-by-step examples of dividing 1/3 by 4 and 1/2 by 3. The tutorial also highlights common mistakes and emphasizes the importance of considering the entire whole when determining the denominator. By the end, viewers will understand how to use models to divide fractions accurately.

What is a unit fraction?

• A fraction with a denominator of 1

• A fraction with equal numerator and denominator

• A fraction with a numerator of 1

• A whole number

When dividing 1/3 by 4, what is the new denominator?

• 4

• 1

• 12

• 3

What is a common mistake when dividing 1/3 by 4?

• Forgetting to shade the parts

• Not dividing the whole into new parts

• Using the wrong whole number

• Only considering the shaded part for the denominator

How many new parts are created when dividing 1/2 by 3?

• 12

• 6

• 3

• 2

What is the result of dividing 1/2 by 3?

• 1/6

• 1/2

• 1/3

• 1/12