# Math 7

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```					Math 7 – Assignment #4                                    Name
Chapter 4 – Operations with Rational Numbers              Date

1
Estimate each fraction to the nearest 0,     or 1.
2
22                             13                               2
1.                            2.                                 3.
50                             17                               9

Estimate each mixed number to the nearest whole number.

3                                 9                               59
4.    5                       5.     8                          6.   37
8                                10                              100

Find each sum or difference. All answers must be in lowest terms.

2 3                                             3 5
7.                                            8.        
3 4                                             4 12

1  7                                            5  3
9.    4 6                                     10.   7 1 
2  8                                            6  4

1                                               2
11.   86                                      12.   54 
5                                               5

1  1                                            1  1
13.   5 3                                     14.   5 4 
8  2                                            3  2
Find each product or quotient. All answers must be in lowest terms.

 2  5                     2     5                        9
15.                     16.    3   5            17.   3      
 5  7                     3  11                         15

1 2                                   1                    8
18.                        19.   12  2                 20.     3
3 5                                   4                    9

9 3                                  2                       1  4
21.                        22.   10  2                 23.    2  1  
10 4                                  5                       6  9

  8   3                 1  5                         1    6
24.                     25.    5  5              26.     4   2  
 18  12                   7  6                         5    7

3 2                          3   2                          1  1
27.                        28.     1                   29.   2 3 
4 7                          8   3                          2  3

```
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