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STAAR Review - Add & Subtract Mixed Numbers
By NICHOLAS GLAESER
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Last updated almost 2 years ago
20 questions
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Question 1
1.
Find the sum or difference. Write your answer in simplest form.
11/4 + 22/3
Question 2
2.
Find the sum or difference. Write your answer in simplest form.
33/4 + 45/12
Question 3
3.
Find the sum or difference. Write your answer in simplest form.
11/3 + 21/6
Question 4
4.
Find the sum or difference. Write your answer in simplest form.
41/2 + 34/5
Question 5
5.
Find the sum or difference. Write your answer in simplest form.
24/5 – 11/2
Question 6
6.
Find the sum or difference. Write your answer in simplest form.
53/8 – 11/4
Question 7
7.
Find the sum or difference. Write your answer in simplest form.
41/3 – 31/6
Question 8
8.
Find the sum or difference. Write your answer in simplest form.
65/6 – 57/9
Question 9
9.
Find the sum or difference. Write your answer in simplest form.
55/6 + 42/9
Question 10
10.
Find the sum or difference. Write your answer in simplest form.
41/3 – 21/4
Question 11
11.
Find the sum or difference. Write your answer in simplest form.
71/4 + 32/5
Question 12
12.
Find the sum or difference. Write your answer in simplest form.
31/4 – 11/6
Question 13
13.
Find the sum or difference. Write your answer in simplest form.
32/7 + 81/3
Question 14
14.
Find the sum or difference. Write your answer in simplest form.
63/4 – 25/16
Question 15
15.
Find the sum or difference. Write your answer in simplest form.
43/7 + 31/2
Question 16
16.
Find the sum or difference. Write your answer in simplest form.
73/5 – 21/4
Question 17
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?
Question 18
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? _______
Question 19
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?
Question 20
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?