Processing math: 100%
Vocabulary
Evaluate
Like Terms
True or False
Modeling
100

A __________ is the number multiplied by the variable.

Coefficient

100

Evaluate 3x+2y 

when x=4 and y=5

22

100

Simplify: 3x+4x

7x

100

If x=2

4x+3   simplifies to 11. 


True or False?

True

100

Key: x=#   -x=$    1=@    -1=%

Model the following expression: 

3x-5

###   %%%%%

200

A _________ is a letter/symbol that represents an unknown number.

Variable

200

Evaluate the following when a=3 and b=9

(6a+b)/3

9

200

Simplify: 5y+3+2y+7

7y+10

200

If y=-2

5y-|3|   simplifies to 13. 


True or False?

False. The answer is -13

200

Key: x=#   -x=$    1=@    -1=%

What expression is represented below: 

# # @ @

2x + 2

300

A __________ is a number that never changes and is not multiplied by a variable. 

Constant

300

Evaluate when m=-2 and n=3

|4m-2n|

14

300

Simplify: 6a−3+4a+26a

36a-3

300

If x=3

(x2+6)/3   simplifies to 4. 


True or False?

False. The answer is 5.

300

Key: x=#   -x=$    1=@    -1=%

Model the following expression: 

-4x+7

   @@@@@@@

400

A __________ is a combination of letters and numbers without an equal sign.

Algebraic Expression

400

Evaluate when x=3, y=7, and z=-1

(|5x-3y|+4z) / 2

1

400

Simplify: 8x+5y−3x+2y

5x+7y

400

If a=3 and b=-1

2a- 4b   simplifies to 22. 


True or False?

True.

400

Key: x=#   -x=$    1=@    -1=%

What expression is represented below: 

$ $ $ $ $ $ $ % % %

-7x - 3

500

What is it called when you simplify an expression based on what is similar?

Combining Like Terms

500

Round to the nearest hundreths:


2.54

500

Simplify: 7b+2a−3b+5+a−4

3a+4b+1

500

If x=-2, y=4, and z=-4

(|x-y|+z2) / 2     simplifies to 11

 

True or False?

True. 

500

Key: x=#   -x=$    1=@    -1=%

What expression is represented below: 

# # # $ $ @ @ @ @ @ % %

3x - 2x + 5 - 2

or x + 3

500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500