Math

Geometry

100

What are the first 3 digits of pi?

3.14

200

What is the area of a triangle with base of 3 and a height of 4?

6

300

How many sides does a octagon have? 

8

400

What is the circumference of a circle with a diameter of 6?

18.84

500

What is the area of a circle with a diameter of 8?

50.24

percents

100

what is 1/4 as a percent?

25%

200

what is 20/50 as a percent?

40%

300

What is the interest rate of an object with a principal of $16500, a time of 2 years and a interest of $2310?

7%

400

What is the percent of error of a estimate of 57 and an actual amount of 65?

12.3%

500

What is the percent of error of a estimate of 91 and a actual amount of 90?

1.1%

decimals and fractions

100

What is the 1/8 as a decimal?

.125

200

What is .3 repeating as a simplified fraction?

1/3

300

what does 0.25+1/8 equal?

.375 or 3/8

400

Solve

0.3987+1.675

2.0737

500

Solve-answer in decimal form

12/24+ .98 

1.48

inequalities

100

Solve

x-7>-9

x>-2

200

Solve

4x+1>7x-14

x<5

300

Solve

4x-3+x<12

x<3

400

Solve

2x+4<6

x<1

500

Solve

2+3n>n-6

n<-4

sparatic

100

How many sides does a heptagon have?

7

200

What is the mean of 15,19,23 and 37?

23.5

300

Solve:

3y+7=19

4

400

What do two supplementary angles equal?

180 degrees

500

What are vertical angles?

the angles opposite of each other when two lines cross.