Math Review

Ratios

100

(1:2)

1/2

200

(2:4)

2/4

300

(5:5)

1

400

2

(2:2)

500

7

(7:7)

Rational Numbers

100

1/2

0.50

200

2/5

0.4

300

3/4

0.75

400

4/4

100

500

7/7

100

Expressions

100

1x+2x

3x

200

2x+4y+3x

5x+4y

300

5x-2

3x

400

10x+5y-9

1x+5y

500

10x-8+12y+4y

2x+16y

Geometry

100

An equilateral triangle with sides of length 6 is inscribed in a circle. What is the area of the circle?

      A:4π                                                                         B:6π                                                                         C:9π                                                                         D:12π

D

200

What is the area of a circle with a diameter of 16? 

22

300

A square + B Square

C Square

400

how many degrees are in a triangle?

180

500

How many degrees are on Angles at a point?

360

Statistics

100

Find the mode

1,4,3,5,5,6,7

5

200

Find the Median

2,3,5,6,8,9,11

6

300

find the range

1,3,5,6,7,8,9,10

9

400

Find the Mean

1,3,5,6,7,8,9,10

6.125

500

whats a sample?

A small group