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Vocab
Variables
Exponents
PEMDAS
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100

What is an equation?

A mathematical sentence that says two things are equal. 

100

If x=2 

what is x + 5?

7

100

44

256

100

What does the P stand for in PEMDAS?

Parentheses 

100

What is the big number in an exponent called?

the base

200

What is a variable?

An unknown number. 

200

If x = 3 and y = 4

what is xy?

12

200

163

4,096

200

2 +  3 x 4

14

200

What's Lianne's middle name?

Jillian

300

What does evaluate mean?

To solve 

300

Solve for x. 

13 + x = 20

x=7

300

23 + 34

89

300

(2+6) x 10 - 2 

78

300

How old is Mrs. Nita?

29  :(

400

What is expanded notation for exponents?

Writing it out like 3 x 3 x 3 x 3 

400

Solve for x. 

4x = 20

x = 5

400

11,000

1

400
63 + 3 x 3 

225

400

What Hyesong's dog's name?

Honey

500

What is algebra?

A type of math that uses letters and numbers. 

500

Solve for x. 

x + 2 + 14 = 20

x = 4

500

42 - 32

7

500

2 x 203 + (1+1)

16,002

500

What color is Mrs. Nita's car?

gray