Class Review

Integers

100

A postitive times a positive

a negative

200

a negative divided by a negative

negative

300

-5 + 3

-2

400

-10 + - 12

-22

500

a negative times a negative

positive

Exponets

100

Solve the problem

4³(4²)

4⁵

200

 What is 5²?

25

300

(-8)²

64

400

3⁵ x 3⁴

3⁹

500

4^-2

1/16

Multiplying Polynomials

100

5n(3n+2)

15n² + 10n

200

6x(3x² + 2x)

18x³ + 12x²

300

4a²b(5a +6ab²)

20a³b + 24a³b³

400

-3xy²(4xy - 5x²y³)

-12x²y³ + 15x³y⁵

500

6a³b²(-5ab -2a³b⁴)

-30a⁴b³ - 12a⁶b⁶

Math Vocabulary

100

What is the letter in the following expression called: 2x

variable

200

What is the number in front of the variable called?

Coefficient 

300

The answer to a multiplication problem is called the 

product

400

The answer to a division problem is called the 

quotient

500

A number that is not a fraction, it can be postitive or negative 

integer

Mixed Stuff

100

What is 25% of 100

25

200

sqrt 64

8

300

sqrt 25 times sqrt 36

30

400

4[7+8 (4-3)]

60

500

5[6-(10+5)+10]

5