Order of Operations
Simplifying Fractions
Name That Decimal
Simplify Expressions
Statistics
100

20 - 4 x 2

12

100

5/25

1/5

100

2.45

Two and forty five hundredths

100

5x + 7 + x

6x + 7

100

This is another name for the average.

What is the mean?
200

(45 + 7) x 2

104

200

6/24

1/4

200

10.605

Ten and six hundred five thousandths

200

3y + 6y + 9y

18y

200

Consider the following data set:

4, 6, 7, 8, 9, 12, 12

What is the range?

12 - 4= 8

300

5x 4

100

300

15/20

3/4

300

0.1045

One thousand forty five ten thousandths

300

6(8x)

48x

300

Consider the following data set:

4, 6, 7, 8, 9, 12, 12

What is the median?

8

400

6 x (18 - 6)

72

400

12/54

2/9

400

789.345

Seven hundred eighty nine and three hundred forty five thousandths
400

3(6x - 7)

18x -21

400

Consider the following data set:

4, 6, 7, 8, 9, 12, 12

What is the mode?

12

500

(23 + 7) x 4

60
500

14/49

2/7

500

9004.9004

Nine thousand four and nine thousand four ten thousandths

500

4(6y - 8) + 2y

26y -32

500

To find the mean, first you __________ and then you _______.

What is add then divide?