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Ratio
Proportion
One- and Two-Step Equations
Pythagorean Theorem
Circles
100
In a class with 12 male students and 15 female students, what is the ratio of male to female students?
4 to 5
100
16/4 = 12/x
3
100
x + 13 = 97
x = 84
100
a = 7, b = 24
c = 25
100
If the radius of a circle is 7, what is the area?
49 pi
200
There are 8 cars and 14 trucks in a parking garage. What is the ratio of trucks to cars?
7 to 4
200
x/3 = 2/5
1 and 1/5
200
3x = 72
x = 24
200
a = 5, c = 13
b = 12
200
If the area of a circle is 81 pi, what is the radius?
9
300
There are 56 male zebras in a herd and 44 female zebras in a herd. What is the ratio of male zebras to total number of zebras?
14 to 25
300
If 7 out of 10 students try out for sports, how many of Hillsboro's 500 students try out each year?
350
300
2x + 18 = 72
x = 27
300
b = 15, c = 17
a = 8
300
If the diameter of a circle is 100, what is the area of the circle?
2500 pi
400
If there are 18 freshmen and 22 juniors in a class, what is the ratio of juniors to total number of students?
11 to 20
400
A muffin recipe requires 2 cups of flour for each batch of 24 muffins. If Ryan needs to bake 84 muffins, how much flour does he need?
7 cups
400
5x + 30 = 100
x = 14
400
a = 5, c = 10
b = 8.66
400
If the radius of a circle is 18, what is the circumference of the circle?
36 pi
500
There are 56 male zebras in a herd and 44 female zebras in a herd. What is the ratio of total number of zebras to female zebras?
25 to 11
500
If 8 out of 10 freshmen take an English class at TSU, how many of TSU's 820 freshmen do NOT take an English class?
164
500
2x/3 + 7 = 17
x = 15
500
b = 3, c = 7
a = 6.32
500
If the diameter of a circle is 2.5, what is the area of the circle?
1.5625 pi