Math chapter 2

fractions

100

reduce to simplest form  8/20

2/5

200

Compare <, >, =

1/3   ( )  4/6

<

300

Write as a mixed fraction   22/3

7  1/3

400

Order from least to greatest

7/8,  1/10,  6/10, 1/7

1/10,  1/7,  6/10,  7/8

500

Write as a decimal  5/16

.3125

LCM/GCF/factors

100

Find the GCF of 74 and 24

2

200

Find the LCM of 10 and 30

30

300

Write the factors of 90

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

400

Find the GCF of 27 and 14

1

500

Find the LCM of 21 and 49

147

Order of Operations

100

6 + 8²

70

200

5² + 10²

125

300

4² * (3+5²)

448

400

64 * 4² -3 * 2² 

1012

500

(-3)⁴

81

exponents

100

write using an exponent

5*5*5*5

5⁴

200

simplify (-3)²

9

300

simplify -3²

-9

400

Find the prime factorization and write using exponents

64

2⁶

500

Write the prime factorization using exponents

54

2 * 3³

Scientific Notation

100

Write in scientific notation 

6100

6.1 x 10³

200

Write in scientific notation

8020000

8.02 x 10⁶

300

Write in scientific notation

413567

4.13567 x 10⁵

400

Write in standard notation 

3.87 x 10³

3870

500

Write in standard notation

9 x 10

90