Unit 6/Unit 7 Review

Vocabulary

100

Define variable

a letter that has value

200

Define integer

 a positive (+) number, a negative (-) number, and 0.

300

What does inverse mean?

the opposite

400

What does isolate mean?

alone, by yourself/itself, 

500

What is a term?

A number (#), a number with a variable, and a variable.

Add/sub/mult/divide integers

100

-3 + 9 = ?

6

200

-4 + -5 =?

-9

300

-6 - 5 =?

-11

400

-4 (3) =?

-12

500

-15 / -3 =?

5

like terms/distribute

100

What is a Like Term?

A term with the same variable and exponent.

200

2²True or false:

3x and 3x² are like terms

False. 3x does not have an exponent of 2

300

3(2x+4)

6x+12

400

(5+4n)2

10+8n

500

What is my nephews name?

Isaac

evaluate expressions

100

3x + 12 =?

When x=6

30

200

16 / y =?

When y=2

8

300

2v² + v - 10 =?

When v=3

11

400

8n - 3p =?

When n=5 and p=12

4

500

How many sisters do I have?

How many brothers do I have?

2 sisters

0 brothers

properties of equality

100

Solve

34+p=56

p=22

200

Solve

t-32=71

t=103

300

Solve

3h=12

h=4

400

Solve 

x/4=2

m=8

500

Solve

6/m=3

m=2