# Worksheets on Multiplication and Division

Document Sample

```					                                            Solving Equations Using
Multiplication/Division &
Name: ________________________                                       Date: __________________
Objective: Use the identity principles of addition and multiplication to solve for x .
Instructions: Solve for x. Show and check your work.
Some number divided

x                                               x /9 = -5 + 14, x /9 = 9,                     81/9 - 14 = -5, 9 -14 = -5,
1.             -           14       = -5
9                                               x = 9 x 9, x = 81                      Check: -5 = -5 

2.        48 = 10 x                  -     2
Check:

3.         x           +        3     =    87
12                                                                                Check:

4.             7x -             6     =    1
Check:

5.         x           -        14 = 34
4                                                                                 Check:

6.    130 =                  x       +     16
3                                                            Check:

7.        -7       +       9 x        = 83
Check:

8.        13       =
x       -     6
7                                                            Check:

9.             8x +             6     = 70
Check:

10.       80       =
x       +     10
10                                                              Check:

11.       56 =             5 x       +     6
Check:

12. 106 =
x       -     18
8                                                            Check:

Solving Equations Using
Multiplication/Division &
Name: ___KEY KEY KEY__________                                       Date: __________________
Objective: Use the identity principles of addition and multiplication to solve for x .
Instructions: Solve for x. Show and check your work.
Some number divided

x                                               x /9 = -5 + 14, x /9 = 9,                     81/9 - 14 = -5, 9 -14 = -5,
1.             -           14       = -5
9                                               x = 9 x 9, x = 81                      Check: -5 = -5 

~x =
2.        48 = 10 x                  -     2                            5
Check:              48

x                                                                                            ~x =
3.
12
+        3     = 87                           1008
Check:              87

~x =
4.             7x -             6     =    1                            1
Check:              1

x                                                                                            ~x =
5.
4
-        14 = 34                               192
Check:              34

x                                                                          ~x =
6.    130 =                          +     26                         624
6                                                            Check:             130

~x =
7.        -7       + 9 x              = 83                             10
Check:              83

x                                                                          ~x =
8.        13       =
7
- 6                              133
Check:              13

~x =
9.             8x +             6     = 70                              8
Check:              70

x                                                                          ~x =
10.       80       =                 +     10                         700
10                                                              Check:              80

~x =
11.       56 =             5 x       +     6                           10
Check:              56

x                                                                          ~x =
12. 106 =                            - 18                             992
8                                                            Check:             106