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Laabri

STAAR Review - Add & Subtract Mixed Numbers

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Last updated about 2 years ago
20 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

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

11/4 + 22/3

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

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

33/4 + 45/12

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

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

11/3 + 21/6

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

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

41/2 + 34/5

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

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

24/5 – 11/2

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

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

53/8 – 11/4

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

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

41/3 – 31/6

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

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

65/6 – 57/9

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

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

55/6 + 42/9

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

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

41/3 – 21/4

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

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

71/4 + 32/5

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

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

31/4 – 11/6

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

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

32/7 + 81/3

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

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

63/4 – 25/16

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

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

43/7 + 31/2

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

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

73/5 – 21/4

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

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?

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

Four students made paper chains to decorate the community center. The table below shows the lengths of the paper chains.

How many feet longer is Ioana's chain than Gabrielle's chain?

If Ioana attaches her chain to the end of Oksana's chain, what will be the length of the combined chain?

Asemmisa {{asɛmmisaAhyɛnsode}}
19.

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?

Asemmisa {{asɛmmisaAhyɛnsode}}
20.

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?