Constants
Variables
Coefficients
Terms
Combining Like Terms
100
Name the constant(s) in this expression: 3x+5y+2
What is 2?
100
Name the variable(s) in this expression: 2y+3x+7z
What is y, x, and z?
100

Name the coefficient(s) in this expression: 3x+2y+4z+2

What is 3, 2, and 4?

100

The number of terms in this expression:  4x+6-2y

What is 3?

100

5r+3r

8r

200

Name the constant(s) in this expression: 15+2x+3+y

What is 15 and 3?

200
Name the variable(s) in this expression: 17x+2y+13x+14y+6
What are x and y?
200

Define 'coefficient' in your own words.

A coefficient is the number in front of a variable. It is multiplied by the variable.

200
The two symbols that separate terms.
What is + and -?
200

7y-2y

5y

300

Name the constant(s) in this expression: 14x+2y+5+9+3r

What is 5 and 9?

300
Name the variable(s) in the following expression: 17a+12b+9
What are a and b?
300
Name the coefficient(s) in this expression: 2x+4x+5
What is 2 and 4?
300

The number of terms in the following expression: 2x+4y+3-2

What is 4?

300

10a+8b-a+4b

9a+12b

400
Name the constant(s) in this expression: 15x+4y+2z
There is no constant in this expression.
400
Name the variable(s) in this expression: 17+9-0
There are no variables in this expression.
400

Name the coefficient(s): 3x+2y+z

What is 3, 2, and 1

400

Name the terms in the following expression: 3x+2y+7+3z

What is 3x, 2y, 7, 3z?

400

4s+2r-s-r

3s+r

500

Define 'constant' in your own words.

A constant is a number that cannot change its value. It always stays the same.

500

Define 'variable' in your own words.

What is a letter or symbol that represents an unknown number?

500
Why is 2x not a coefficient but 2 is?
A coefficient is only the number.
500

Name the terms in the following expression: 2q+9r+73n+16

What is 2q, 9r, 73n, 16?

500

3m+2+8n+ 6mn

3m+2+8n+ 6mn

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