STAAR Review - Add & Subtract Mixed Numbers

Find the sum or difference. Write your answer in simplest form.

11/4 + 22/3

Find the sum or difference. Write your answer in simplest form.

33/4 + 45/12

Find the sum or difference. Write your answer in simplest form.

11/3 + 21/6

Find the sum or difference. Write your answer in simplest form.

41/2 + 34/5

Find the sum or difference. Write your answer in simplest form.

24/5 – 11/2

Find the sum or difference. Write your answer in simplest form.

53/8 – 11/4

Find the sum or difference. Write your answer in simplest form.

41/3 – 31/6

Find the sum or difference. Write your answer in simplest form.

65/6 – 57/9

Find the sum or difference. Write your answer in simplest form.

55/6 + 42/9

Find the sum or difference. Write your answer in simplest form.

41/3 – 21/4

Find the sum or difference. Write your answer in simplest form.

71/4 + 32/5

Find the sum or difference. Write your answer in simplest form.

31/4 – 11/6

Find the sum or difference. Write your answer in simplest form.

32/7 + 81/3

Find the sum or difference. Write your answer in simplest form.

63/4 – 25/16

Find the sum or difference. Write your answer in simplest form.

43/7 + 31/2

Find the sum or difference. Write your answer in simplest form.

73/5 – 21/4

The gas tank in Rebecca’s old car held 141/5 gallons. The gas tank in Rebecca’s new car

holds 181/2 gallons.

How many more gallons will the tank in Rebecca’s new car hold than her old car?

Mr. Carter owned a ranch with 71/4 acres. Last year, he bought 31/5 acres of land from his neighbor. Then he sold 21/4 acres.

How many acres does Mr. Carter own now?

This week, Maddie worked 21/2 hours on Monday, 22/3 hours on Tuesday, and 31/4 hours on Wednesday.

How many more hours will Maddie need to work this week to make her goal of 101/2 hours a week?