Unit Rates
Find the unit rate
$24 for 4 quarts
$6/1 quart
4/7 = 16/x
x=28
2m + 2 = 4m
m = 1
Write the inequality for
"a number minus 14 is more than 35"
n - 14 > 35
Find the perimeter of a triangle with sides of 3m, 7m, and 12 meters.
22 meters
Find the unit rate.
120 miles/6 gallons
20 miles/1 gallon
2.3/1.8 = a/18
a = 23
8 + 3x = 29 + 2x
x = 21
x + 4 < 12
x < 8
Find the area of a triangle with a base of 5 in. and a height of 12 in.
30 square in.
45 minutes/6 miles
7.5 minutes/1 mile
The ratio of students who like ice cream to the students who like cake is 3 to 8. If 21 students like ice cream, use a proportion to determine how many students like cake.
56 students like cake
2(r + 5) = 22r
r = 1/2 or 0.5
d/(-7) < -3
d > 21
Find the perimeter and area of a rectangle with a length of 6 ft. and a width of 5.5 feet.
P = 23 ft.
A = 33 square ft.
15 desks : 4 students
3.75 desks/1 student
The ratio of a model boat to a real boat is 2:120. If the real boat is 720 inches long from front to back, use a proportion to determine the length of the model boat.
12 inches
2(x + 4) - 3 = 15 + 7x
x = -2
2n + 10 < 40
n < 15
What is the width of a rectangle with a Perimeter of 42 inches and a length of 12 inches.
9 inches
Find the unit rates to determine which option is the better deal:
Option A: $1.32 for 12 eggs
Option B: $1.20 for 10 eggs
Option A: $0.11/egg
Option B: $0.12/egg
Option A is the better deal
Petco is having a sale and you can get 6 dog toys for $20. Use a proportion to determine how much it will cost for 9 dog toys.
$30
2(9s + 3) = 6(3s + 1)
All Real Numbers
-8a + 6 > 30
a < -3
What is the base of a triangle with an area of 34 square centimeters and a height of 17 centimeters?
4 centimeters