Ratios
Write 6 girls to 8 boys as a ratio in 2 ways.
6 to 8, 6:8
If Mimi drives 50 miles in 2 hours, what is her unit rate?
25 miles per hour
Write the fraction as a percent.
4/5
80%
Write the percent as a simplified fraction.
34%
17/100
Anna earns $12 in 3 hours. How much does she make in 5 hours?
$20
Complete the ratio table.
Lemons: 9, 3, 36
Limes: 3, 1, 12
If James types 120 words per 3 minutes, what is his unit rate?
40 words per minute
Write the fraction as a percent.
2 1/4
225%
Write the percent as a simplified fraction.
0.75%
3/400
Ramon gets 10 points in 4 games. How many does he get in 6 games?
15 points
Are these equivalent ratios?
4 pages every 5 minutes
12 pages every 15 minutes
Yes
If 10 bags of Hot Cheetos cost $3.50, what is the unit rate?
$0.35 or 35c per bag
NOT 0.35c per bag
What is 50% of 36?
18
What is 20% of 75?
15
Use a conversion factor to determine...
2.5 feet = _______ inches
30 inches
A recipe calls for 3 eggs for every 2 cups of flour. How much flour is needed to use 9 eggs?
6 cups (units!)
Which is the better deal, $20.50 for 5 t-shirts or $32.72 for 8 t-shirts?
8 shirts ($4.09 per shirt)
Find the percent.
19 out of 20 on a test
95%
Find the percent.
11 out of 10
110%
Use a conversion factor to determine...
75 cm = _______ m
3/4 or 0.75 m
Jules can jump 6 times every 3 seconds with a jump rope. How many times can she jump in 10 seconds?
20 times
4 Superbowl tickets cost $4600. How much do 9 tickets cost?
$10,350
Find the whole.
21 is 84% of what number?
25
Find the whole.
24 is 120% of what number?
20
One inch is approximately 2.54 cm. 4 inches is how many centimeters?
10.16 cm