Ratios
Unit Rates
Proportions
Percents
Measurement Conversions
Similar Figures
100
There are 18 red marbles and 8 yellow marbles in a jar. What is the ratio of yellow marbles to red marbles?
What is 4/9?
100
Find the unit rate: $35 for 3 shirts.
What is $11.67 per shirt?
100
Proportional or not? 6/9 = 8/12
What is yes?
100
What is 7.5% of 18? Round to the hundredths place, if necessary.
What is 1.35?
100
1 yard equals 3 feet. How many yards are there in 21 feet?(Round to the nearest hundredth, if necessary).
What is 7 yards?
100
The figures are similar. Find x. Units are CM.
12 cm
200
There are 7 pencils and 5 pens in Jamie's pencil pouch. What is the ratio of pens to all writing implements in Jamie's pencil pouch? Write your answer 3 ways.
What is 5 to 12, 5:12, and 5/12?
200
Laney biked 33 miles in 2 hours. What was her average speed in miles per hour? (round to the hundredths place, if necessary)
What is 16.5 miles per hour?
200
Proportional or not? 4/9 = 5/10
What is no?
200
What percent of 70 is 14? (round to the hundredths place, if necessary)
What is 20%?
200
The John Hancock Center stands 459 meters tall to the top of its antenna masts. How many centimeters tall is the Hancock Center? (1 meter = 100 centimeters) (round to the nearest hundredth, if necessary)
What is 45,900 cm?
200
The figures are similar. Units are in Inches. Find x.
6 inches
300
There are 14 boys and 7 girls in Miss Redini's sixth grade class. What is the ratio of girls to all students in Miss Redini's class?
What is 1 to 3?
300
Find the unit rate is meters per second AND seconds per meter. Round to the nearest hundredth if necessary. 95 meters in 22 seconds.
What is 4.32 meters per second and 0.23 seconds per meter?
300
Solve. 2.6/13 = 8/n
What is 40?
300
6.6 is 11% of what number? (round to the hundredths place, if necessary)
What is 60?
300
4 quarts equals 1 gallon. How many quarts are in 9 gallons? (Round to the nearest hundredth, if necessary)
What is 36 quarts?
300
The figures are similar. Units are in meters. Find x.
X = 13 meters
400
If there are 16 monkeys and 9 giraffes, what is the ratio of monkeys to giraffes? Is this the same as the ratio of giraffes to monkeys? Explain why or why not.
What is 16:9? No the two ratios are not the same because the numbers will be in a different order. giraffes to monkeys is 9:16 instead of 16:9.
400
If Jewel is selling ice cream for 4 for $10, how much would it cost to by 7 cartons of ice cream at the same price.
What is $17.50?
400
Ashley can read 9 pages of her book in 8 minutes. How long will it take her to read 99 pages? (Round to the hundredths place, if necessary)
What is 88 minutes? (1 hour and 28 minutes)
400
A baseball pitcher won 80% of the games he pitched. If he pitched 35 games, how many did he win? (round to the hundredths place, if necessary)
What is 28 games?
400
1 kilometer equals 0.621 miles. How many miles are there in 8 kilometers? (Round to the nearest hundredth, if necessary)
What is 4.97 miles?
400
A 40-foot flagpole casts a 25-foot shadow. Find the shadow cast by a nearby building 200 feet tall.
Shadow: 125 feet
40/25 = 200/x
500
There are 17 jelly beans, 5 lollipops, 12 jolly ranchers, and 8 starbursts in a jar. What is the ratio of jolly ranchers to all pieces of candy?
What is 2:7?
500
Jewel is selling 12 cans of soda for $3.99. Meijer is selling 24 cans of soda for $6.49. Identify the unit price for each store. Then decide which is a better deal.
What are unit prices of $0.33 per can at Jewel, $0.27 per can at Meijer? Therefore, what is Meijer?
500
One foot equals about 0.3 meters. Which is greater 18 meters or 55 feet?
What is 18 meters?
500
Brendan scored 90% on a test with 60 total questions on it. How many questions did he get right? (round to the hundredths place, if necessary)
What is 54 questions correct?
500
A restaurant is making a recipe that calls for 6 pounds of vegetables. The restaurant has 100 ounces of vegetables. If there are 16 ounces in one pound, does the restaurant have enough vegetables? If yes, how many extra ounces does the restaurant have? If no, how many more ounces does the restaurant need?
What is yes, the restaurant has 4 extra ounces of vegetables?
500
Triangles EFG and QRS are similar. The length of the sides of EFG are 144 cm (EF), 128cm (FG), and 112cm(EG). The length of side of QS is 280cm, what is the length of side QR?
QR= 360 CM
x/280 = 144/112