Fractions and Multiples Concepts

The video tutorial explains how to compare fractions by finding common denominators. It starts with listing multiples of given numbers to identify common denominators and the least common multiple. The tutorial then demonstrates creating equivalent fractions to compare their sizes. A real-world example involving pizza consumption is used to reinforce the concept, showing how to determine which fraction is larger by converting them to a common denominator.

What are the first three multiples of 8?

• 8, 16, 24

• 8, 12, 20

• 8, 18, 28

• 8, 14, 22

Which of the following is a common multiple of 8 and 12?

• 40

• 16

• 24

• 32

What is the least common denominator of 8 and 12?

• 16

• 48

• 24

• 32

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

How do you convert three-eighths to an equivalent fraction with a denominator of 24?

• Multiply by 5

• Multiply by 4

• Multiply by 3

• Multiply by 2

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the equivalent fraction of five-twelfths with a denominator of 24?

• 10/24

• 11/24

• 9/24

• 12/24

Tags

CCSS.4.NF.A.2

Which fraction is larger: three-eighths or five-twelfths?

• Cannot be determined

• Three-eighths

• Five-twelfths

• They are equal

What is the least common multiple of 5 and 3?

• 18

• 12

• 10

• 15

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

How do you convert three-fifths to an equivalent fraction with a denominator of 15?

• Multiply by 2

• Multiply by 3

• Multiply by 4

• Multiply by 5

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the equivalent fraction of two-thirds with a denominator of 15?

• 8/15

• 11/15

• 9/15

• 10/15

Tags

CCSS.4.NF.A.2

Who ate more pizza: Josh or Chase?

• Cannot be determined

• They ate the same amount

• Chase

• Josh

Tags

CCSS.4.NF.A.2