Ratios
Write the ratio as a fraction in simplest form.
5 meters to 20 meters
1/4
Find the unit rate.
405 rotations in 5 minutes
81 rotations per minute
Tell whether the ratios form a proportion.
8/24, 5/15
yes
Find the slope of the line.
(0,0) (3,2)
2/3
Write the ratio as a fraction in simplest form.
24 messages : 10 messages
12/5
Find the unit rate.
72 ounces for 12 servings
6 ounces per serving
Tell whether the ratios form a proportion.
3/7, 12/21
No
Find the slope of the line.
(4,4) (8,8)
1
Write the ratio as a fraction in simplest form.
48 worksheets : 12 students
4/1
Use the ratio table to find the unit rate with the specified units.
Miles per gallon
Gallons: 0, 2, 4, 6
Miles: 0, 31, 62, 93
15.5 miles per gallon
The table shows the rates for sending text messages. Are the rates proportional?
Messages: 50, 75, 100
Cost: 6, 9, 12
Yes
Find the slope of the line.
(-4,-3) (4,3)
3/4
Write the ratio as a fraction in simplest form.
15 girls to 6 boys
5/2
Use the ratio table to find the unit rate with the specified units.
Cost per box
boxes: 3, 6, 9
cost: 3.60, 7.20, 10.80
$1.20 per box
Solve the proportion.
2/3 = n/12
n = 8
Find the slope of the line.
(2,1) (6,3)
2/3
Write the ratio as a fraction in simplest form.
35 frogs to 21 lizards
5/3
Find the unit rate.
240 kilometers in 2.5 hours
96 km per hour
Solve the proportion.
k/6 = 15/18
k = 5
A line has a slope of 5. It passes through the points (1,4) (6,y ) What is the value of y?
y = 29