Eureka Module 3: Adding/Subtracting Fractions (5.3A,H,K,5.4F)

Mrs. Allie collected notebook paper from her students at the beginning of the school year. The model is shaded to show the fraction of this notebook paper that Mrs. Allie used in each of the three months.

What fraction of the notebook paper collected was used?

• 3/8

• 7/8

• 3/14

• 1/8

Cara and Marcus shared a candy bar. The models are shaded to show the fraction of the candy bar each of them ate. What fraction did they eat all together?

• 11/12

• 9/16

• 1/12

• 9/12

The shaded part of the model represents a fraction. Another fraction was subtracted from the the first fraction. Which expression does the model represent?

• 11/15 - 1/6

• 11/12 - 6/12

• 6/15 - 4/15

• 11/15 - 2/5

Ann is 10.5 years old. Marco is 11and 7/12 years old. How many years older is Marco than Ann?

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The shaded part of the model represents a fraction. Another fraction was subtracted from the first fraction.

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Which figure best represents the expression below?

4/8 + 1/4

• none

• green

• yellow

• pink

5/6 - 1/5

• 25/30

• 19/30

• 5/6

• 31/30

Alice and her friends eat pizza at a party. The models are shaded to show the amount of each pizza they eat.

• 1

• 7/12

• 12/13

• 1 1/12

1/2 + 1/3

• Greater than 1

• Less than one

5 - 4 3/5

• 1 3/5

• 2/5

• 1 2/5

• 8/5