Rates
Find the unit rate. 180 miles in 3 hours.
60 mph
Write the ratio in simplest fraction form. 25 to 45
5/9
Bob got 14 questions correct out of 20 on quiz. What percent did he get correct?
70%
Complementary angles total this many degrees.
90o
-18 + -4
-22
Find the unit rate. 256 miles per 8 gallons
32 miles per gallon
15 laps in 20 minutes is proportional to how many laps in 60 minutes?
45
Your class is going on a field trip. Twenty-four students have turned in their permission slips so far. This is 80% of the students in the class. How many students are in the whole class?
30 students
What is the the supplementary angle to a 110o angle?
70o
Solve. 2(-30 + -8)
-76
Find the unit rate. $9.60 for 4 lbs.
$2.40 per pound
Write the ratio in simplest fraction form. 51 correct to 9 incorrect.
17/3
If the sales tax is 4% what is the total cost for a $12 book?
$12.48
A circle has a diameter of 8 cm. What is the circumference? Use 3.14 for Pi.
25.12 cm
- 15 - (17)
-32
Find the unit rate. $6 for 50 text messages.
12 cents per message
It costs $95 for 20 students to visit an aquarium. How much does it cost for 162 students?
$769.50
A $34 basketball is on sale for 20% off. What is the sale price?
$27.20
A circle has a diameter of 8 cm. What is the area? Use 3.14 for Pi.
50.24 cm2
The temperature in the desert has a high of 88 degrees and a low of -14 degrees. What is the range?
102 degrees
$4.95 for 5 cans
99 cents/per can
The ratio 1/4 cup oats : 1/2 cup flour is equal to 1/2 cup oats to how many cups of flour?
1 cup flour
A store marks up a $30 jacket 70%. What is the selling price?
$51.00
A circle has a circumference of 21.98 inches. What is the diameter? Use 3.14 for Pi.
7 inches
-2/5 + 3/4
7/20