Add/Subtract Fractions

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 of the candy bar did Cara and Marcus eat altogether?

Ms. Thompson needs 7/12 of a gallon of milk to make a cake for 4th grade. She has 3/12 of a gallon. How much more milk does Mrs. Cabrel need?

• 10/12

• 4/12

• 13/12

• 2 1/12

Find the difference. 7 2/5 - 2 4/5

• 8 6/5

• 5 2/5

• 4 3/5

• 4 6/5

Raianna completed 4/8 of her iReady Math time by Thursday. She completes more iReady Math on Friday. By the end of the school week, she completes 6/8 of her goal.

What fraction of her iReady Math goal did she complete on Friday?

• 10/8

• 2/8

• 1 2/8

• 3/4

Tyranique ran a total of 10 3/8 miles practicing and racing for Girls On the Run. 3 5/8 miles was racing. How many many miles did she run practicing?

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Look at model. Which subtraction sentence shows the difference?

• 6/8 - 4/8 = 10/8

• 6/8 - 4/8 = 3/8

• 6/8 - 4/8 = 2/8

• 6/8 - 4/8 = 1/8

Bubblegum bubble Measurements are given. Luciany decided to try and her bubble was 2/8 inch smaller than the biggest bubble. How big, in inches, was Luciany's bubble?

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What is the sum of 2 1/2 + 2 1/2 + 4 1/2 + 3 1/2 + 1 1/2? Select ALL of the possible answers below.

• 12 1/2

• 12 5/10

• 12 5/2

• 14 1/2

• 12 5/8

What is the difference in length between the longest and shortest run that Raianna recorded?

• 1 1/4

• 1 1/2

• 2 1/2

• 3/4