Simply Ratios
Proportion It
What Percent?
What is Missing?
Grab Bag
100
What is the simplified version of 55:33
5:3
100
Solve for y: y:6 = 5:2
y = 15
100
What is 0.75 as a percent?
75%
100
15% of 140 is what number?
21
100
What percent of 150 is 3?
2%
200
What is the simplified version of 24x:8x
3:1
200
Solve for k: 8:5k = 2:5
k = 4
200
What is 2.3 as a percent?
230%
200
5% of 280 is what number?
14
200
Maria drove 111 miles in 3 hours. At that rate how far could she drive in 5 hours?
185 miles
300
Match the units and simplify 20 min : 2 hours
1:6
300
Solve for x: 4:x = 5
x = 4/5
300
Write 14% as a decimal
0.14
300
20% of what number is 18
90
300
A team won 24 of the 42 games they played. What is the ratio of wins to games?
3:4
400
Match the units and simplify 8 in : 2 feet
1:3
400
Solve for n: 2 = (6 + 4n):7
n = 2
400
Write 0.5% as a decimal
0.005
400
75% of what number is 150
200
400
The ratio of carbon to oxygen, by weight, in carbon dioxide is 3:8. How many grams of carbon are in 77 grams of carbon dioxide?
21 grams
500
The measures of the angles of a triangle are in the ratio 1:2:3. What is the measure of each angle?
30, 60, 90
500
Solve for n: (5n - 3):4 = (5n + 3):6
n = 3
500
Write 6% as a fraction
3/50
500
120 is what percent of 300
40%
500
The sides of a triangle are in the ratio 3:5:12 and the perimeter is 80 cm. What are the lengths of the sides?
12 cm, 20 cm, 48 cm
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