Fractions, Decimals, Percents
Write 1/2 as a decimal AND percent
0.5 & 50%
Which is greater, 0.6 or 0.58?
0.6
A car travels 120 miles in 2 hours. What is the unit rate in miles per hour?
60 mph
Write a ratio equivalent to 2:3 by multiplying both parts by 2
4:6
Solve:
x/4 = 6/8
x = 3
Write 3/4 as a decimal and a percent
0.75 & 75%
Compare using <,>, or =:
3/5 ____ 55%
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5 notebooks cost $15. What is the cost per notebook?
$3
Fill in the blank:
3:5 = ___ : 20
12
Do 3/4 and 9/12 form a proportion?
yes
Write 0.35 as a fraction in simplest form AND a percent
7/20 & 35%
Order from least to greatest:
0.4, 1/3, 45%, 3/5
1/3, 0.4, 45%, 3/5
Which is the better buy? 4 pens for $3.20 or 6 pens for $4.50?
6 pens for $4.50
The ratio of boys to girls is 4:5. If there are 20 boys, how many girls are there?
25 girls
Solve:
5/9 = x/45
x = 25
Write 7/8 as a decimal and percent
0.875 & 87.5%
Order from least to greatest: -0.5, 1/4, -3/4, 0.2
-3/4, -0.5, 0.2, 1/4
Maria types 150 words in 3 minutes. How many words per minute? How many words in 10 minutes?
50 wpm, 500 words in 10 minutes
Which ratio is NOT equivalent to 6:9?
2:3
12:18
9:12
18:27
9:12
3 pounds of apples cost $4.50. At this rate, how much do 7 pounds cost?
$10.50
Write 120% as a decimal and as a fraction in simplest form
1.20 & 6/5 (1 1/5)
Order from greatest to least: 5/8, 0.6, 62%, 7/12
5/8, 62%, 0.6, 7/12 (0.625, 0.62, 0.6, 0.583…)
A faucet fills 3/4 gallon in 1/2 minute. What is the unit rate of gallons per minute?
1 1/2 gallons per minute
Paint is mixed with blue and yellow in a 3:4 ratio. How many cups of blue are needed if 28 cups of yellow paint were used?
21 cups
A map scale is 1 in : 25 miles. Two cities are 3 1/2 inches apart of the map. How far are they in real life?
87.5 miles