Understanding Equivalent Fractions

This video tutorial for third-grade students covers Module 5, Lesson 23, focusing on generating simple equivalent fractions using number lines. The lesson begins with an introduction to equivalent fractions and progresses to using number lines to visualize and create new fraction names by dividing intervals. The tutorial also explores more complex fraction equivalences and concludes with a practical application using a pizza example to demonstrate real-life scenarios of fraction equivalence.

What is the main tool used in this lesson to teach equivalent fractions?

• Fraction strips

• Multiplication table

• Fraction circles

• Number line

If a number line is divided into fifths, what fraction does the third mark represent?

• 1/5

• 2/5

• 3/5

• 4/5

How many intervals are there when each fifth is divided into two?

• 5

• 10

• 15

• 20

What is the equivalent fraction of 3/5 when divided into tenths?

• 9/10

• 8/10

• 7/10

• 6/10

What operation is used to find equivalent fractions by changing numerators and denominators?

• Division

• Multiplication

• Subtraction

• Addition

What fraction is represented by the dot if the space from 0 to 1 is divided into thirds?

• 2/3

• 1/3

• 3/3

• 4/3

When each third is divided in half, what is the new equivalent fraction for 2/3?

• 3/6

• 6/6

• 4/6

• 5/6

How many intervals are there when the space from 0 to 1 is divided into fourths?

• 2

• 4

• 5

• 3

What is the equivalent fraction of 1/4 when divided into eighths?

• 4/8

• 2/8

• 3/8

• 5/8

In the complex example, what is the equivalent fraction of 7/4 when divided into eighths?

• 13/8

• 12/8

• 15/8

• 14/8