Expressions
What is the value of x which makes the equation true?
2x = 16
A. 32
B. 8
C. 18
D. 14
B. 8
2x = 16
÷ 2 ÷ 2
x = 8
check
2(8) = 16
What is the greatest common factor for 8 and 12?
A. 1
B. 2
C. 4
D. 24
C. 4
Factors 8: 2 x 2 x 2
Factors 12: 2 x 2 x 3
Greatest Common Factor: 2 x 2 = 4
Julie has a 4’ by 5’ rectangle shaped piece of wood. What is the area for this rectangle shaped wood in square feet?

A. 10
B. 9
C. 18
D. 20
D. 20
4 x 5 = 20
Name a fact about
pi
1. 3.14...
2. 22/7
3. Irrational
4. ~3
Billy can dig five holes in six hours. How many holes can he dig in eighteen hours?

A. 15
B. 30
C. 21
D. 25
A. 15
5/6=x/18
6x = 5 * 18
6x = 90
x=15
Please choose the correct answer for the problem below.
y + 173 = 226
A. 170
B. 172
C. 53
D. 174
C. 53
y + 173 = 226
– 173 – 173
y = 53
check
53 + 173 = 226
What is the least common multiple for 9 and 6?
A. 1
B. 3
C. 18
D. 36
C. 18
Multiples of 9: 9, 18
Multiples of 6: 6, 12, 18
Least Common Multiple: 18
Tanya has a plastic pink right triangle with a length of 5 centimeters and a height of 10 centimeters. What is the area of this right triangle in square centimeters?

A. 15
B. 25
C. 50
D. 75
B. 25
1/2(5*10)=1/2(50)=25
Please choose the correct answer to make the conversion below true.
___fluid ounces = 4 cups
A. 8
B. 16
C. 24
D. 32
D. 32
8 fluid ounces = 1 cup
8 x 4 = 32
Dexter walks eight miles in two hours. How far does he walk in miles in three hours?

A. 36
B. 8
C. 24
D. 12
D. 12
8/2 = x/3
2x = 8*3
2x = 24
x=12
Please choose the correct answer for the problem below.
x + ( 34 + 8 ) = 56
A. 14
B. 70
C. 96
D. 98
A. 14
x + ( 34 + 8 ) = 56
x + ( 42 ) = 56
– 42 – 42
x = 14
check
14 + ( 34 + 8 ) = 56
14 + ( 42) = 56
The distance between points A and B is…

A. 4
B. 1
C. 2
D. 3
D. 3
4 – 1 = 3
Joey has two rectangle shaped rugs with the dimensions of 7” x 11”. What is the total area, in square inches, for the two rugs?

A. 38.5
B. 77
C. 154
D. 288
C. 154
(7 x 11) x 2 = 77 x 2 = 154
Please choose the correct answer.
-2___-12
A. <
B. >
C. =
D. None of the Above
B. >
A machine produces fifteen plastic bricks every five seconds. Approximately, how many plastic bricks will be made in 1 minute?

A. 5
B. 180
C. 20
D. 360
B. 180
1 minute = 60 seconds
15/5=x/60
5x = 15*60
5x = 900
x = 180
Please choose the correct answer for the problem below.
y ÷ 3 = 33
A. 30
B. 36
C. 11
D. 99
D. 99
y ÷ 3 = 33
x 3 x 3
y = 99
check
99 ÷ 3 = 33
A box with 1/4 pound of iron powder was evenly distributed in 1/16 portions.
How many portions were distributed?
A. 4
B. 3
C. 32
D. 64
1/4-:1/16=1/4-:16/1=16/4=4
Mrs. Johnson cut a 6” by 6” cake exactly in half. She ate the first half, but left the second half for her friend. What is the area of the second half of cake in square inches?

A. 6
B. 18
C. 36
D. 9
B. 18
(6 x 6)/ 2 = (36)/2 = 18
Please choose the correct answer to make the conversion below true.
___miles = 400 kilometers
A. 100
B. 112.72
C. 248
D. 645.16
C. 248
0.62 miles = 1 kilometer
400 x 0.62 = 248
A toy store sells a bag of six mixed action figures for $2.94. What is the unit cost of a single action figure in the bag?

A. $0.24
B. $1.47
C. $0.98
D. $0.49
D. $0.49
$2.94 ÷ 6 = $0.49
Please choose the correct answer for the problem below.
( 91 – 3 ) ÷ x = 11
A. -77
B. 88
C. 8
D. 99
C. 8
( 88 ) ÷ x = 11
11x = 88
x=8
check
( 88 ) ÷ 8 = 11
A container with 1/3 gallon of water is placed in 1/8 gallon cups.
How many cups were filled?
A. 3
B. 6
C. 18
D. 54
B.6
1/3-:1/18=1/3*18/1=18/3=6
Jacque cut three 4” by 6” triangles out of cardboard. What is the total area of all three triangles in square inches?

A. 12
B. 36
C. 72
D. 24
B. 36
1/2(4*6)*3=1/2(24)*3=12*3=36
Roger collects quarters. He keeps his favorite 12 quarters in a box in his room. This is 6% of his collection. How many total quarters are in his collection?

A. 7
B. 100
C. 200
D. 20
C. 200
12 ÷ 0.06 = 200
Check
200 x 0.06 = 12