Ratios, Rates, and Proportions
Proportions and Scale Drawings
Understanding Percent
Percents, Decimals, and Fractions
Finding a Percent of a Number
100
Write the ratio two to five in three ways
2 to 5, 2/5, 2:5
100
Find the actual distance for the given distance of 4 mm
48 km
100
Write 0.64 in words and as a percent
sixty-four hundredths and 64%
100
Write the decimal or fraction as a percent 0.4
40%
100
Find the percent of the number 25% of 400
100
200
What is the name of a rate with a denominator of 1?
Unit rate
200
Find the actual distance for the given distance of 7 mm
84 km
200
Write 1.123 in words and as a percent
One thousand one hundred twenty-three thousandths, and 112.3%
200
4/5
80%
200
60% of 105
63
300
Are the ratios 4/7 and 16/21 equivalent?
NO!
300
Find the actual distance for the given distance 8 mm
96 km
300
Write the percent as a decimal and a fraction 38%
0.38, 19/50
300
9/16
56.25%
300
10% of 24
2.4
400
Solve the proportion x/4 = 21/12
x = 7
400
Find the actual distance for the given distance 1 cm
120 km
400
Write the percent as a decimal and a fraction 26%
0.26, 13/50
400
0.425
42.5%
400
35% of 300
105
500
Solve the proportion 6/10 = 9/y
y = 15
500
In a scale drawing, a parking lot has a length of 7 inches and a width of 3 inches. The drawing uses a scale of 1 in : 25 ft. What are the dimensions of the actual parking lot?
75 ft by 175 ft
500
Write the percent as a decimal and a fraction 8%
0.08, 2/25
500
Order the numbers from least to greatest 1/3, 25%, 0.2, 40%, 3/5, 0.35
0.2, 25%, 1/3, 0.35, 40%, 3/5
500
The cost for your grocery items is $32 and there is a 6% sales tax. How much do you pay for your grocery items?
$33.92
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