Express the ratio as a fraction in simplest form.
7:21
1/3
100
Solve.
7 = x
6 = 36
x = 42
100
What is 4.3 written as a percent?
430%
100
What is 40% of 80?
32
100
The Martin family drove 52 miles on 2 gallons of gas.
Write an equation that can be used to find how far they can travel on a full 13 gallon tank of gasoline.
2 = 13
52 = x
200
Express the ratio as a fraction in simplest form.
36:48
3/4
200
Solve.
3 = 18
5 = x
x = 30
200
What is 0.059 written as a percent?
5.9%
200
What is 13% of 59?
7.67
200
Emily drove 132 miles on 6 gallons of gasoline.
Write an equation that can be used to solve how many gallons of gasoline would Emily need to drive 562 miles.
6 = x
132 = 562
300
Express the ratio as a fraction in simplest form.
42:30
7/5
300
7 = x
9 = 135
x = 105
300
What is 15% written as a decimal?
0.15
300
Forty is what percent of 400?
10%
300
The ratio of two numbers is 5 to 8. The sum of the numbers is 78. What are the numbers?
30 and 48.
400
Which of the following is NOT a ratio in simplest form?
a. 7/3
b. 3/4
c. 1/5
d. 6/9
d. 6/9
400
4 = x + 3
7 = 49
x = 25
400
What is 0.42% written as a decimal?
0.0042
400
Thirty-seven percent of what number is 165?
445.945945...
400
The ratio of two numbers is 3 to 7. The sum of the numbers is 120. What is the smaller of the two numbers?
36.
500
Which of the following is NOT a ratio?
a. 6 to 5
b. 6/5
c. 1.005
d. 50%
c. 1.005
500
3 = 40
8 = x - 3
x = 109 2/3
500
What is 20% written as a fraction in simplest form?
1/5
500
In the spring, the height of a vine was 32 inches. In the fall, the height of the vine was 105.92 inches.
What was the percent of increase?
231%
500
Juan invests $770 at a simple interest rate of 6%.
How much interest will he earn after 7 years?