Chapter 1 Math Review

Number Line

100

Which is greater, 1/4 or .27? 

.27

200

Use < or > 

3/4 ____ 0.7

>

300

Compare using > or < 

3.26 _____ 3 5/8 

<

400

Compare using > or < 

0.75 ____ 7/8

<

500

Compare using > or <. 

3/5 ____ 0.35

>

Prime Factorization

100

Express as a product of its prime factors.

15

3x5

200

Express as a product of its prime factors.

81

3x3x3x3

300

Express as a product of its prime factors.

144

2x2x2x2x3x3

400

Express as a product of its prime factors.

900

2x2x3x3x5x5

500

Express as a product of its prime factors.

4725

3x3x3x5x5x7

GCF/LCM

100

GCF 

48 and 72 

24

200

LCM 

5 and 6

30

300

LCM 

8 and 16

16

400

GCF 

72 and 112

8

500

GCF 

42 and 56 

14

Squares/Cubes

100

5²

25

200

11²

121

300

7³

343

400

13²

169

500

9³

729

Order of Operations

100

4³+7²

113

200

5³-4²

109

300

10³ x 3³

27,000

400

7³-10²÷2²

318

500

3³+4³x6²

2331