Subtracting Mixed Numbers with Unlike Denominators using Models

1. Find the difference in the models below.

• 1/4
• 1/2
• 1
• 1 1/4

Tags

CCSS.4.NF.B.3A

2. Find the difference in the models below.

• 1/3
• 2/3
• 5/6
• 1 1/3

Tags

CCSS.4.NF.B.3A

3. Find the difference in the models below.

• 7/8
• 1
• 1 1/4
• 1 5/8

Tags

CCSS.4.NF.B.3A

4. Find the difference in the models below.

• 1 9/10
• 2 3/10
• 2 4/5
• 1 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5. Find the difference in the models below.

• 3/8
• 5/8
• 3/4
• 7/8

Tags

CCSS.4.NF.B.3A

6. Find the difference in the models below.

• 7/8
• 1 1/4
• 1 5/8
• 1 7/8

Tags

CCSS.4.NF.B.3A

7. Find the difference in the models below.

• 1/6
• 1/3
• 2/3
• 5/6

Tags

CCSS.4.NF.B.3A

8. Find the difference in the models below.

• 9/10
• 1 1/10
• 1 2/5
• 1 9/10

Tags

CCSS.4.NF.B.3A

9. Find the difference in the models below.

• 2/3
• 1 1/3
• 1 5/6
• 2

Tags

CCSS.4.NF.B.3A

10. Find the difference in the models below.

• 5/6
• 1 1/6
• 1 1/2
• 1 2/3

Tags

CCSS.4.NF.B.3A