Math Review

Vocabulary

100

A number that can only be multuply by 1 and itself it is called a 

Prime Number

200

The number that shows up most in a data set is called...

The mode

300

The answer to an addition problem is called...

Sum

400

Another word for this term is average....

The mean

500

The numbers that are multiplied together to find a product is called...

A factor

Integers

100

1-9=

-8

200

-11 - (-9)=

-2

300

12 - (-13) + 10=

35

400

-20 - (-20) +40 =

40

500

25 - (-30) + -45=

10

Order of Operation

100

( 3 x 2) + 12=

18

200

40 - 5^{2 +} 60 / 10=

21

300

50 / 5 x 4² + 20=

180

400

5² x 2⁴ =

400

500

6² x 3² / 3= 

108

Mean, Median, Mode Range

100

Find the mode: 6,7,7,7,7,8,8,8,9,9

7

200

Find the median:  23,55,67,32,59

55

300

Find the range: 15,30, 45, 60, 90

75

400

Find the mean: 50, 150, 100, 50, 50

80

500

Find the mean:  500, 200, 200, 100

250

Prime Factorization

100

Prime factorization of 12

2 x 2 x 3

200

Prime factorization of 24

2 x 2 x 2 x 3

300

Prime factorization of 36

2 x 2 x 3 x 3

400

Prime factorization of 64

2 x 2 x 2 x 2 x 2 x 2

500

Prime factorization of 81

3 x 3 x 3 x 3