Operations with Decimals
Operations with Decimals:
Samantha paid $26.25 for three books that all cost the same amount. What was the cost per book?
A. 5. 75 per book
B. 8.75 per book
C. 10.00 per book
D. 12.00 per book
What is...
B. 8.75 per book
Use the formula A = l(length) x w(width) to find the area of a rectangle with a length of 4.5 feet and a width of 7.3 feet.
A. 28.15ft² B. 30.35ft² C. 32.35ft² D.32.85ft²
What is...
D. 32.85ft2
Identify the Equivalent Expression for the following expression:
6x + 9y
A. 6(x +3y)
B. 3(2x + 3y)
C. 9x + 6y
D. 6x – 9y
What is....
B. 3(2x + 3y)
Surface Area of a Rectangular Prism
A rectangular prism has a width of 4 cm, a height of 8 cm and a depth of 7 cm. What is the surface area of the prism? SA: 2( WL + HL + HW)
A. 486 square cm
B. 382 square cm
C. 232 square cm
D. 280 square cm
What is....
C. 232 square cm
Identify an expression that is equivalent to the following expression:
y + 3y + 2y
A. 6y
B. y + 6
C. 2y + 4y
D. 6y − y
What is...
A. 6y
If your weekly salary is $1,015.00, how much do you have left each week after you pay for the following?
Rent - $443.50
Cable TV -$23. 99
Electricity - $45.62
Groceries - $124.87
What is...
$377.02
What is the area of a square with a side of ⅘ meter, A = s², where A is the area of the square, s it’s length.
A. 4/5 B. 12/13 C. 9/16 D.16/25
What is...
D. 16/25
Identify an equivalent expression for the following expression:
10x − 15y
A. 5x – 15y
B. 10x + 15y
C. 5(2x + 3y)
D. 5(2x − 3y)
What is...
D. 5(2x - 3y)
A block that is 2 inches wide, 3 inches long, and 2 inches tall. What is the volume of a tower that is built by 3 blocks? (Volume = l * w * h)
A. 6 cubic inches
B. 12 cubic inches
C. 24 cubic inches
D. 36 cubic inches
What is....
D. 36 cubic inches
Identify an equivalent expression for the following expression:
x + x + x + x
A. 4x
B. x + 4
C. 2x + 2x
D. 3x − x
What is....
A. 4x
The mass of a jar of sugar is 1.9 kg. What is the total mass of 13 jars of sugar? Round to the nearest whole number....
A. 24
B. 25
C. 26
D. 27
What is...
B. 25
6.ALG.1(Expressions Involving Variables)
When the expression 3(n + 7) is evaluated for a given value of n, the result is 33. What is the value of n?
A. n = 4 B. n = 5 C. n = 21 D. 120
What is...
n = 4
The Martin family has 4 dogs. Each dog eats "c" cups of dog food per week. Select the expression that represents how many cups of dog food the Martin family should buy each week.
A. c + c + c + c
B. c + 4
C. c4
D. 4c
What is...
A. c + c + c + c
A desk is 1.5 feet wide and 5 feet long. It is 3 feet above the floor. What is the volume of space under the desk? Volume: l * w * h
A. 22.5 cubic feet
B. 40 cubic feet
C. 64 cubic feet
D. 72 cubic feet
What is...
A. 22.5 cubic feet
Select the correct equivalent expression for the following expression:
8x2+ 2x
A. 8x2+ x
B. 2x (4x+ 1)
C. 2(4x 2+ x)
D. 8x2 − 2x
What is...
B. 2x (4x+ 1)
Nina and 3 friends ate lunch at a cafe. They decided to split the bill evenly. The total bill was $17.84. How much was each person’s share?
A. $17.84
B. $5.94
C. $4.46
D. $24.91
What is...
C. $4.46
Black History
18. __________ (1804–1860) is the first Black man to be identified on a U.S. patent application. The identification of this brilliant scholar being identified as a Black man was an accident, as the U.S. Patent Office usually didn't identify patent holders by race. Very little is known about this pioneer, other than he must have been a free Black man. Enslaved peoples weren't allowed to hold patents. This pioneer was awarded the patent in 1834 for a corn planter.
A. Martin Luther King B. Malcolm X C.Henry Blair D. Sojourner Truth
What is...
C. Henry Blair
Tuesday through Sunday, a ticket to the local art museum costs "d" dollars. The art museum offers a discount every Monday where each ticket is 40% off. Select the expression that represents the cost of a ticket to the art museum on Mondays.
A. d - 0.4d
B. 6d
C. 1.4d
D. 0.6d
What is...
A. d - 0.4d
A cube is rectangular prism with the same measurement for length, width, and height. If a cube is 4 inches tall, what is its volume?
Volume of a Cube: (v = a 3 )
A. 16 cubic inches
B. 56 cubic inches
C. 40 cubic inches
D. 64 cubic inches
What is....
D. 64 cubic inches
Identify an equivalent expression for the following expression:
9x + x2
A. 9x − x2
B. x (9 + x)
C. x (9 − x)
D. 9x2 + x
What is...
B. x (9 + x)
While at the grocery store, Mrs. Martin noticed that there were two different sized bottles of hot sauce, one was 16.9 ounces and the other 32.55 ounces. What is the difference in weight of the two bottles of hot sauce?
What is...
$15.65
Adien found a cylindrical container with a radius of 3 ½ inches and a height of 6 inches. Use the formula V = πr²h, where π = 3.14, r is the radius and h is the height, to find the volume of the container. Round to the nearest hundredth.
A. 478.24in² B. 578.24in² C. 678.24in² D. 230.79in²
What is...
D. 230.79in²
An architect is drafting a proposal for expanding the deck behind Liza's house. Her current deck is 12 feet long and "w" feet wide. The architect wants to expand both the length and width of the deck by 4 feet. Select the expression that represents the area of the expanded deck.
A. (12 + 4) (12 + w)
B. (12 + 4) (w + 4)
C. 16w + 64
D. 16(w + 4)
What is...
B. (12 + 4) (w + 4)
A cube has depth of 8km. What is the surface area of the cube? Surface Area: 2(WL + HL + HW)
A. 76 square km
B. 24 square km
C. 486 square km
D. 232 square km
What is...
B. 24 square km
Select the equivalent expressions for the following expression: (Hint: Select more than one answer!)
4xyz + 5xy
A. 5xyz + 4xy
B. xy (4z + 5)
C. x(4yz + 5y)
D. 4xyz − 5xy
What is...
B. xy (4z + 5)
C. x(4yz + 5y)