Multiplying/Dividing Decimals
Dion ran 3.75 kilometers each day to prepare for a race.
What was the number of kilometers that Dion ran during 28 days
105 km
What is 5/6 - 1/4?
7/12
Jacob wrote the expression shown.
10 ÷ 5 + 4(72 - 6)
What is the second step to solving this expression?
10 divided by 5
What are the coordinates of the point where the x-axis and the y-axis intersect on a coordinate plane?
A. (5, 5)
B. (5, 0)
C. (0, 5)
D. (0, 0)
Which inequality is NOT true?
A. 65.7 < 67.54
B. 4.003 > 4.03
C. 26.4 < 26.48
D. 0.91 > 0.097
B
An electronic book has a file size of 2.4 megabytes. What is the file size in megabytes of 16 of these electronic books?
38.4
16 3/4 + 9 1/2
26 1/4
1/4 + (2 × 5)
10 1/4
Mr. Ávalos has 9.375 liters of paint.
What is this number rounded to the nearest hundredth?
9.38
The weight of sand in a large bag is 63.4 pounds. The sand in the bag is divided equally into 20 small bags.
What is the weight in pounds of the sand in each small bag?
3.17
Mr. Adams drove his delivery truck 151.2 miles during 24 days. He drove the same number of miles each day.
How many miles did Mr. Adams drive each day?
6.3
Tommy bought 3 cups of blueberries. He will eat 1/2 cup of blueberries each day.
How many days can Tommy eat the blueberries before they are all gone?
6
Rebecca bought air filters at a store.
• She bought 8 air filters.
• Each air filter cost $16.95.
• Rebecca used a coupon for $7.50 off her total cost of the air filters.
The total cost in dollars that Rebecca paid for these 8 air filters can be represented by this expression.
(8 × 16.95) - 7.50
How much did Rebecca pay for these 8 air filters?
128.1
The length of one wall in Mr. Shelby’s classroom is 29 feet. What is the length of this wall in inches?
348
Four students are traveling to a math contest. The table shows the weights of the four students’ suitcases.
Juan 21.605
Tiana 24.8
Kimberly 21.48
Emanuel 24.75
In what position would Juan’s suitcase be if the weights of the suitcases in pounds were ordered from greatest to least?
Third
Ms. Jaffey had a total of 428.5 ounces of pretzels to put into 5 bowls for a party. She put an equal number of ounces of pretzels into each bowl.
How many ounces of pretzels did Ms. Jaffey put into each bowl?
85.7
The math team does practice drills that each last 1/6 hour. In February the team did practice drills for a total of 24 hours.
How many practice drills did the math team do in February?
144
8 × (3.8 + 13.2) - 6
130
The length of one edge of a cube is 3 units. What is the volume of this cube in cubic units?
27
4.68 ÷ 78
Find the quotient.
0.06
Kristin drinks 0.5 liter of orange juice with breakfast each day for 15 days. How many milliliters of orange juice does Kristin drink during the 15 days?
7,500 ml
Harold cut 18 1/2 inches off a rope that was 60 inches long. How is the length of the remaining rope in inches written in decimal form?
41.5
[2(3.50 - 0.80) + 4.85 + 2.40] - 3.00
9.65
Aspen added 14 to the product of 224 and 16. What is this sum?
3,598
Cheyenne works 15 hours a week at the movie theater. She earns $8 an hour. Which statement about her weekly income is true?
F. Her net income is more than $120.
G. Her gross income is less than $120.
H. Her net income is less than $120.
J. Her gross income is more than $120.
H.