Ratios
David earned $10.00. He saved $3.00 and spent the rest. What is the ratio of the amount saved to the amount spent?
Write your answer using ALL 3 ways!
3 to 7
3:7
3/7
Fred earned $90.00 in 6 hours. How much did he earn per hour?
$15.00
Many drinks come in a 16-ounce bottle. What is the volume in liters?
(1 ounce = 0.03 liter)
0.48 liters
Mr. Hill taught 150 math students last year. Of these students, 30% earned an A in the class. How many students earned an A?
36
Sam mixed paint in a ratio of 6 quarts of red to 9 quarts of yellow to 4 quarts of white. How could Sam express the ratio of the number of quarts of red and yellow to the total amount of paint he mixed?
Write your answer using ALL 3 ways!
15 to 19
15:19
15/19
A car used 18 gallons of gas when driven 480 miles. Based on this information, which expression should be used to determine the unit rate of miles per gallon of gas?
A. 18 gallons divided by 480 miles
B. 480 miles divided by 18 gallons
C. 480 miles X 18 gallons
D. 480 miles - 18 gallons
B
How many mililiters are in a 3.5 liter bottle of water?
3500 milliliters
What is 75% of 12.56
9.42
The table shows the number of each type of problem on a math test.
Geometry - 12 questions
Measurement - 10 questions
Patterns - 5 questions
Number Operations - 15 questions
What is the ratio of the number of measurement problems to the total number of problems on the test?
10 to 42
10:42
10/42
A recipe required 3.5 cups of peaches per 7 servings. What amount of peaches is required for 1 serving?
1/2 Cups or 0.5 Cups
A bottle contains 20 fluid ounces of pancake syrup. How many milliliters of pancake syrup does that bottle contain?
(1 ounce = 30 milliliters?
600 milliliters
John wants to collect 40 coins from foreign countries. If he has 6 coins so far, what percent of his collection is complete?
15%
At school, 5 out of every 9 students in the 6th grade are members of the bad. What is the ratio of the number of 6th graders that are NOT members of the band?
Use ALL 3 ways to write your answer!
4 to 9
4:9
4/9
A boat traveled 250 miles at an average speed of 25 miles per hour. How many hours did the boat travel?
10
As one of the groundskeepers at McClay Gardens, Tom planted 90 crape myrtle trees along both sides of the entrance driveway. Of the trees he planted, about 40% had white blooms and the rest had pink blooms. How many of the trees that Tom planted had white blooms?
36
At Chick-Fil-A, 135 of the 300 plates are dirty. What percent of the plates are clean?
55%
A formal dinner silverware setting includes 4 spoons, 5 forks, and 3 knives. What is the number of spoons, forks, and knives needed for 25 settings?
100 spoons
125 forks
75 knives
Sarah is buying flour for her bake shop. The prices of four types of flour are listed below.
Wheat Flour = 7 lbs for $21.00
Rice Flour = 4 lbs for $11.20
Corn Flour = 13 lbs for $38.35
Soy Flour = 24 lbs for $69.60
What is the price per pound for each flour and which flour is the least per pound?
Wheat = $3.00 per pound
Rice = $2.80 per pound
Corn = $2.95 per pound
Soy = $2.90 per pound
Rice
The table shows the number of pages Kelly read in different numbers of minutes
2 Pages in 8 Minutes
10 Pages in 40 Minutes
18 Pages in 72 Minutes
Based on the information in the table, how long will it take Kelly to read 38 Pages?
152 Minutes
Daniel took a survey of the number of students in his class that attended the basketball game on Monday. He found 25% of the 80 students in his class attended the game. How many students in Daniel's class did NOT attend the game?
60