What is the inverse operation of division?
A. addition
B. subtraction
C. Multiplication
D. Division
C. multiplication
What is the inverse operation of addition?
A. addition
B. subtraction
C. division
D. multiplication
B. subtraction
What is the inverse operation of multiplication?
A. addition
B. subtraction
C. division
D. multiplication
C. division
What is the inverse operation of subtraction?
A. addition
B. subtraction
C. division
D. multiplication
A. addition
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
Solve for x. x/12 = 9
A. x = 912
B. x = 180
C. x = 108
D. x = 128
12 x 9 = 108
x = 108
Solve for x. x + 83 = 179
A. x = 96
B. x = 69
C. x = 226
D. x = 262
A.
x = 96
179 - 83 = 96
Solve for n. 4n = 356
A. 98
B. 89
C. 1,424
D. 1,244
B.
n = 89
356 divided by 4 = 89
Solve for y. y - 17 = 38
A. 18
B. 34
C. 45
D. 55
D.
y = 55
38 + 17 = 55
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
Solve for x.
x/8 = 84
A. x = 672
B. x = 726
C. x = 276
D. x = 267
x = 672
84 x 8 = 672
Solve for x. x + 49 = 420
A. 173
B. 371
C. 137
D. 713
B.
420 - 49 = 371
x = 371
Solve for v. 3v = 270
A. 270
B. 720
C. 89
D. 90
D.
v = 90
270 divided by 3 = 90
Solve for m. m - 27 = 66
A. 39
B. 93
C. 103
D. 129
B.
m = 93
66 + 27 = 93
How many terms does the expression have?
3x + 4y - 9
A. 1
B. 2
C. 3
D. 4
C. 3
Solve for x.
x/7 = 72
A. 227
B. 504
C. 450
D. 727
B.
x = 504
72 x 7 = 504
Solve for x.
x + 371 = 383
A. 12
B. 18
C. 745
D. 547
A.
x = 12
383 - 371 = 12
Solve for d. 56d = 840
A. 12
B. 14
C. 15
D. 25
C.
d = 15
840 divided by 56 = 15
Solve for x. x - 25 = 58
A. 83
B. 89
C. 98
D. 109
A.
x = 83
58 + 25 = 83
What is the coefficient in the expression 8x + 6z+ 9?
A. x
B. 9
C. z
D. 8
D. 8
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
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
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
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
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)