Adding and Subtraction Models Fractions

1/4 + 3/4

• 4/4

• 1/4

• 1/8

• 3/8

• 5/14
• 3/7
• 5/7
• 5/14

Add these Fractions

• 2/4

• 3/4

• 4/8

• 1

8/8-3/8

• 5

• 7/8

• 5/8

• 4/8

• 
• 
• 
• 

What is the sum of 4 3/10 and (-6.2)? Express your answer as a decimal.

Mathematical Equivalence

ON

• -2

• 2

• -1

• 1

9/12 - 4/12

• 2/12

• 5/12

• 24

• 7/12

11/5 - 6/5

• 1 1/5

• 1 7/5

• 1

• 5/5

3 3/10 + 5 2/10

• 8 6/20

• 15 6/20

• 7 6/10

• 8 5/10