Ratios
What is the ratio of 6 red marbles to 3 blue marbles
6:3
A car travels 180 miles in 3 hours. What is the unit rate?
60 miles per hour
Write 35% as a decimal.
0.35
Find an equivalent ratio to 4:5.
8:10
A recipe uses 2 cups of flour for 8 cookies. How many cups for 16 cookies?
4 cups
Write the ratio of 10 boys to 15 girls in simplest form.
2:3
A pack of 12 pencils costs $3. What is the cost per pencil?
$0.25 per pencil
Write 0.45 as a percent.
45%
Is 9:12 equivalent to 3:4?
yes
A shirt costs $40 and is 20% off. What is the discount?
$8
A class has 18 girls and 12 boys. What is the ratio of girls to total students?
3:5
A runner goes 15 miles in 2.5 hours. Find the unit rate.
6 miles per hour
Write 3/5 as a percent
60%
Fill in the blank: 7:9 = 21:__
27
A printer prints 240 pages in 8 minutes. How many pages in 15 minutes?
450
The ratio of cats to dogs is 5:7. If there are 35 dogs, how many cats are there?
25
A machine makes 450 parts in 9 hours. Find the unit rate.
50 parts per hour
What is 25% of 40?
10
Complete the table: 6:8 = __:24
18
A video game costs $60. Sales tax is 5%. What is the total cost?
$63
The ratio of teachers to students is 1:24. If there are 8 teachers, how many students?
192
A store sells 9 pounds of apples for $13.50. What is the price per pound?
$1.50 per pound
30% of a class of 20 students wore blue. How many students wore blue?
6 students
Create an equivalent ratio to 15:18 using the smallest whole numbers
5:6
A $120 bicycle is on sale for 15% off. What is the sale price?
$102