Model Addition and Subtraction

Tom has 7/8 cup of olive oil. He uses 1/2 cup to make salad dressing and 1/4 cup to make tomato sauce. How much olive oil does Tom have left?

• 5/4 cups

• 5/8 cup

• 3/8 cup

• 1/8 cup

Which equation represents the fraction of beads that are green or yellow?

• 1/2 + 1/4 = 3/4

• 1/4 + 1/8 = 3/8

• 1/2 + 1/8 = 5/8

• 3/4 + 2/8 = 1

How do I add this fractions? 

• 6/6

• 6/12

• 5/6

• 6/36

How do I add this fraction?

• 9/9

• 8/9

• 7/81

• 20/9

Write an addition equation that matches the shading in the model:

• 3/3 + 2/3 = 5/6

• 4/6 + 3/6 = 5/6

• 3/6 + 2/6 = 5/6

Write and addition equation that matches the number line model:

• 3/3 + 2/3 = 5/3

• 2/3 + 3/3 = 5/3

• 2/5 + 3/5 = 5/5

5/12 + 5/ 12

• 10/12

• 5/12

• 1/12

• 1/5

1 and 3/16 + 1 and 9/16

• 1 and 12/16

• 1 and 3/4

• 2

1 and 1/4 + 2 and 7/16

• 3 and 12/16

• 3 and 11/16

• 3 and 13/16

2 and 1/2 + 3 and 5/8

• 6 and 1/16

• 6 and 1/8

• 6 and 1/4