Ratios
Solving Proportions
Unit Rate
Customary Measurements
Vocabulary
100
What 3 ways to write 6 boys to 8 girls
6/8, 6:8, 6 to 8
100
Solve for a. a/6 = 6/9
a=4
100
What is a rate?
Compares two quantities that have different units of measure.
100
Arrange the following measurements in order from smallest to largest. 1 pound= 16 ounces 4 pounds, 52 ounces, 20 ounces
1) 20 ounces 2) 52 ounces 3) 4 pounds
100
What is unit rate?
When rates are wrote as quantities of 1.
200
A comparison between two numbers is called a______
ratio.
200
Are these fractions proportional?3/14, 9/42
Yes
200
Brenda can deliver 644 newspapers in 7 hours. How many newspapers can Brenda deliver in 9 hours?
828 newspapers in 9 hours
200
Which of the following measurements is greater? Explain. 1 mile = 1760 yards A) 3 miles B) 5000 yards
A) 3 miles
200
A statement that shows two ratio are equal is called a __________.
proportion.
300
What are the 2 ways to write an equivalent ratio? A) Adding B) Subtracting C) Multiplying D) Dividing
C and D
300
Solve for t. t/2 = 9/6
t=3
300
Charles can type 675 words in 9 minutes. How many words can Charles type in 13 minutes?
975 wording in 13 minutes
300
Arrange the following measurements in order from smallest to largest. 1 foot=0.333333 yards 51 feet, 11 yards, 8.2 yards
1) 8.2 yards 2) 11 yards 3) 51 feet
300
The ratio of the length in a drawing (or model) to the length of the real thing is called a _____________.
scale/scale drawing.
400
Are the ratios equivalent? 3 paintings to 16 photographs 6 paintings to 32 photographs
Yes
400
Solve for q. 3:5=q:10
q=6
400
Luke can paint 91 portraits in 7 weeks. How many portraits can Luke paint in 4 weeks?
52 portraits in 4 weeks
400
Convert 140 quarts to gallons. 1gallon = 4 quarts
35 gallons in 140 quarts
400
What is percent?
A ratio whose second term is 100/ parts per hundred.
500
Write as a ratio: 42 pairs of hi-tops out of 56 pairs of sneakers? Simplify
3:4
500
7/p= 8/9
p=7.875
500
At the market, 8 batteries cost $10. How much do 6 batteries cost? Explain.
7.50 dollars for 6 batteries
500
Arrange the following measurements in order from smallest to largest. 1 foot= 12 inches 41 inches, 50 inches, 3 feet
1) 3 feet 2) 41 inches 3) 50 inches
500
The amount charged, expressed as a percentage of principal, by a lender to a borrower for the use of assets is called ____________.
interest.
M
e
n
u