Ratios
Rates
Proportions
Percents
Percent of a Number
100
Simplify the ratio: 12 to 18.
What is 2:3
100
Complete. $5/2 items = ?/12 items
What is $30
100
Solve. 81/6 = 27/r
What is r = 2
100
Write the percent as a decimal and fraction. 18%
What is 0.18, 9/50
100
What is 20% of 90?
What is 18
200
Find an equivalent ratio to 3 : 8
What is 9 to 24. Answers may vary.
200
Complete. 25 students/ 1 class = ? students/ 3 classes
What is 75 students
200
Solve. 8/20 = x/28
What is 11 1/5
200
Write the percent as a decimal and fraction. 2.5 %
What is 0.025, 1/40
200
What is 16% of 350?
What is 56
300
Simplify the ratio 16:12
What is 4:3
300
Write the unit rate. 2750 visitors/ 10 hours
What is 275 visitors/1 hour
300
Solve. a/51 = 10/15
What is a = 34
300
Write the fraction as a percent. 3/8
What is 37.5%
300
What is 33 1/3% of 150
What is 50
400
A farmer plants corn on 18 acres of a 48 acre field. What is the ratio comparing the size of the cornfield to the size of the entire field?
What is 3/8
400
Write the unit rate. 5000 words/25 pages
What is 200 words/1 page
400
A scale drawing of your new garden is 4 cm by 3 cm. The scale is 1 cm : 5m. What are the actual dimensions of your real-life garden going to be?
What is 15 m by 20 m
400
Write the decimal as a percent. 0.005
What is 0.5%
400
You buy a sweater that costs $18.50. The sales tax is 5%. You realize that you only have $20 with you. Can you buy the sweater?
Yes.
500
Find 2 numbers that form a ratio equivalent to 2:3 AND have a sum of 25.
What is 10:15
500
A factory produces an average of 45,000 bottles of water per hour. How many bottles are produced in 75 minutes?
What is 56,250 bottles
500
In May, 8 out of 10 students in your school saw a movie. Your school has 480 students. How many students did NOT see the movie?
What is 96 students.
500
Order the numbers from least to greatest. 0.2, 3/20, 14%, 0.018
What is 0.018, 14%, 3/2, 0.2
500
A shoe store is having a 25% off sale. If a pair of shoes cost $39.99, what would you pay for the shoes after the 25% off discount?
What is $30
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