Show:
Ratios and Unit Rates
Proportions and Scale Drawings
Percents, Fractions, and Decimals
Conversions
Finding and Estimating Percents
100
a comparison of two numbers by division
What is a ratio?
100
an equation stating that two ratios are equa
What is a proportion?
100
a ratio that compares a number to 100
What is a percent?
100

5 lbs = _____ oz.

What is 80 oz

100
You use percents to find part of a _____.
What is a whole?
200
the rate for one unit of a given quantity
What is a unit rate?
200
the ratio that compares a length in a drawing or model to the length of the original object
What is a scale?
200
56% as a fraction and decimal
What is 14/25 and 0.56?
200

Doug made 164 fluid ounces of sweet tea for a party. How many cups of sweet tea did Doug make?

What is 20 1/2 cups

200
Estimate a 15% tip for a bill of 41.63
What is about $6?
300
2 different ratios equal to 15:87
What are 30:174, 5:29, 50:290?
300
Does 12/33 and 34/99 form a proportion?
What is no?
300
60/80 as a reduced fraction, percent, and decimal.
What is 3/4, 75%, and .75?
300

Dee's dog has a weight of 400 ounces. What is the dog's weight in pounds?

What is 25 lbs.

300
find 14% of 234
What is 32.76?
400
unit rate for 1 oz for 155.31 : 3 oz for 465.93
What is 1 oz for 155.31?
400
If the scale for a model is 16ft to 2in, how long would the scale model be if the original was 16,000,000,000?
What is 2,000,000,000 inches long?
400
989% as a decimal and improper fraction
What is 9.89 and 989/100?
400

A bowling lane is 720 inches long. How many feet long is the lane? How many yards long is the lane?

What is 60 ft and 20 yards

400
Find 120% of 37
What is 44.4?
500
the unit rate for 45x:4,500,000,000,000,000,000,000,000,000x
What is 1: 100,000,000,000,000,000,000,000,000?
500
Does 1234567890/1 and 246913578/2 form a proportion?
What is yes?
500

46574384950693/93148769901386 as a percent, decimal, and fraction.

50%, .5, and 1/2

500

Shawn's tow truck weighs 2 1/4 tons. How many pounds does his tow truck weigh?

What is 4,500 lbs.

500
Find 33% of 786950
What is 259693.5?