Solving Equations
Fractions
Decimals
Geometry
Ratios and proportions
100
Solve the equation.
35 + n = 82
47
100
When you add or subtract fractions, you need a _______________________________.
common denominator
100
Add the decimals.
4.15 + 12.2
16.35
100
What is the formula to find the area of a parallelogram?
base times height
100
There are 5 pups, 2 are boys, and 3 are girls. The ratio of girls to boys is:
3:2
200
Solve the equation.
h - 93 = 145
238
200
Add the fractions.
2/3 + 5/8
1 and 7/24
200
Subtract the decimals.
43 - 6.8
36.2
200
Find the area of the triangle.
70 meters squared
200
A math club has 25 members, of which 11 are males and the rest are females. What is the ratio of females to all club members?
14/25
300
Solve the equation.
15r = 450
30
300
Subtract the fractions.
9/10 - 2/3
7/30
300
Where should the decimal point be placed in the following problem?
2.63 x 0.8 = 2104
2.104
300
Find the volume of the prism.
819 centimeters cubed
300
15/2 = 75/x
x = 10
400
Solve the equation.
m/4 = 12
48
400
Multiply the fractions.
5/9 x 3/5
1/3
400
Multiply the decimals.
4.6 x 3.1
14.26
400
Find the area of the circle. Round to the nearest whole number.
About 50
400
If four out of ten people vote, then in a grade level with two hundred people, how many will vote?
80 p
500
Solve the equation.
5x + 16 = 41
5
500
Divide the fractions.
1 and 1/5 divided by 3
2/5
500
Divide the decimals.
6.48 divided by 0.5
12.96
500
Find the surface area of the prism.
684 inches squared
500
The ratio of boys to girls in the class was 3 to 2. If there were 30 students in the class, how many girls were there?
12 girls