One-Step Equations Review

One-step Division Equations

100

What is the inverse operation of division?

A. addition

B. subtraction

C. Multiplication

D. Division

C. multiplication

200

Solve for x.     x/12 = 9

A. x = 912

B. x = 180

C. x = 108

D. x = 128

12 x 9 = 108

x = 108

300

Solve for x.

x/8 = 84

A. x = 672

B. x = 726

C. x = 276

D. x = 267

x = 672

84 x 8 = 672

400

Solve for x.

x/7 = 72

A. 227

B. 504

C. 450

D. 727

B.

x = 504

72 x 7 = 504

500

Davon is saving his allowance to purchase a telescope.  If he saves $7 a week for 14 weeks, which of the following equations can be used to find the total cost of the telescope?

A.  7 + x = 14

B.  x - 7 = 14

C.  x/14 = 7

D.  7x = 14

C.  x/14 = 7

One-step Addition Equations

100

What is the inverse operation of addition?

A. addition

B. subtraction

C. division

D. multiplication

B. subtraction

200

Solve for x.  x + 83 = 179

A. x = 96

B. x = 69

C. x = 226

D. x = 262

A. 

x = 96 

179 - 83 = 96

300

Solve for x.   x + 49 = 420

A. 173

B. 371

C. 137

D. 713

B. 

420 - 49 = 371

x = 371

400

Solve for x.

x + 371 = 383

A. 12

B. 18

C. 745

D. 547

A. 

x =  12

383 - 371 = 12

500

Nick wants to buy a skateboard that costs $85.  He has already saved $15.  Which equation represents the amount of money Nick still needs to buy the skateboard?

A.  t - 15 = 85

B.  t + 15 = 85

C.  15 - t = 85

D.  t = 15 + 85

B.  t + 15 = 85

One-step Multiplication Equations

100

What is the inverse operation of multiplication?

A. addition

B. subtraction

C. division

D. multiplication

C. division

200

Solve for n.   4n = 356

A. 98

B. 89

C. 1,424

D. 1,244

B. 

n =  89

356 divided by 4 = 89

300

Solve for v.   3v = 270

A. 270

B. 720

C. 89

D. 90

D. 

v = 90

270 divided by 3 = 90

400

Solve for d.   56d = 840

A. 12

B. 14

C. 15

D. 25

C.

d = 15

840 divided by 56 = 15

500

The Walter's traveled 182 miles in 3  1/2 hours.  The equation 3.5m = 182 can be used to find their mean rate of travel.  What is the value of m?

A.  60

B.  52

C.  50

D.  48

B.  52

182 divided by 3.5 = 52

One-step Subtraction Equations

100

What is the inverse operation of subtraction?

A. addition

B. subtraction

C. division

D. multiplication

A. addition

200

Solve for y.  y - 17 = 38

A. 18

B. 34

C. 45

D. 55

D. 

y = 55

38 + 17 = 55

300

Solve for m.  m - 27 = 66

A. 39

B. 93

C. 103

D. 129

B. 

m = 93

66 + 27 = 93

400

Solve for x.   x - 25 = 58

A. 83

B. 89

C. 98

D. 109

A. 

x = 83

58 + 25 = 83

500

Troy's age is 3 less than Paula's age, p. Troy is 11 years old. Which equation could be used to find Paula's age?

A.  p + 11 = 3

B.  11 - 3 = p

C.  p - 3 = 11

D.  3 - p = 11

C.  p - 3 = 11

?

100

Solve for x.  10x = 300

A. 3

B. 30

C. 23

D. 13

B.

10x = 300

10x = 300   (divide both sides by 10)

x = 30

200

Solve for x.    

2x = 524

A. 24

B. 146

C. 262

D. 622

C. 262

2x = 524

2x = 524            (divide both sides by 2)

x = 262

300

How many terms does the expression have?

     3x + 4y - 9

A. 1

B. 2

C. 3

D. 4

C. 3

400

What is the coefficient in the expression 8x + 6z+ 9?

A. x

B. 9

C. z

D. 8

D. 8

500

Which expression is equivalent to 14x + 28?

A. 7(x + 4)

B. 14(x + 2)

C. 14(2x + 4)

D. 7(x + 28)

B.  14(x + 2)