11/14 RTI

Multiple Choice

A _______ is an unattached number.

• constant

• exponent

• like term

• coefficient

Multiple Choice

A _______ is a letter that represents an unknown number.

• constant

• variable

• exponent

• coefficient

Multiple Choice

A ________ is the number in front of the variable.

• exponent

• constant

• variable

• coefficient

Multiple Choice

When the terms have the same variable and the same exponents they are considered to be _________.

• equal

• like terms

• unlike terms

• not equal

Multiple Choice

3y + 2 + 3x - y + 5x

• 12xy

• 4y + 2 + 8x

• 8x + 2y + 2

• -2x + 2y + 2

Multiple Choice

x + x

• 2x

• $$x^2$$  

• 2 + x

• x - 2

Multiple Choice

Combine the like terms in the expression: x-8+4x

• 3x-8

• 4x-8

• There are no like terms

• 5x-8

Multiple Choice

Simplify the Expression:

3a + 7 - 2a

• 8a

• 12a

• a + 7

• 5a + 7

Multiple Choice

Simplify the Expression:

3m - 15 + 2m - 4

• 5m - 19

• m + 19

• 5m - 15

• 24m

Multiple Choice

Combine the like terms in the expression: 4t-9+3t

• 7t-9

• 43t-9

• There are no like terms

Multiple Choice

Combine the like terms in the expression: 5y+2+3y+6

• There are no like terms

• 8y+2+6

• 53y+12

• 8y+8

Multiple Choice

Combine the like terms in the expression: 12c+2+7c

• There are no like terms

• 19c+2

• 5c+2

• 19c

Multiple Choice

Combine the like terms in the expression: 4+9g-3g

• 4+6g

• There are no like terms

• 13g-3g

• 4+12g

Multiple Choice

Combine the like terms in the expression: 3r+2r-8t

• There are no like terms

• 5r-8t

• 13rt

Multiple Choice

Simplify each expression by combining like terms.

x + x + x

• 3x

• $$x^3$$  

• 3

Multiple Choice

Simplify each expression by combining like terms.

x + 2 + -x

• 2

• 3x

• 2x

Multiple Choice

Simplify each expression by combining like terms.

2x + 5 + x - 4

• 3x + 1

• 3x + 9

• 3x-1

Multiple Choice

Simplify each expression by combining like terms.

-2x + 5 + - 6

• -2x - 1

• -2x -11

• -2x + 1

Multiple Choice

Simplify each expression by combining like terms.

-5 + 8x + -6x

• 2x - 5

• -2x - 5

• 14x - 5

Multiple Choice

Simplify each expression by combining like terms.

4x - (-5) + -6x

• -2x + 5

• -2x - 5

• 10x - 5

• 10x + 5

Multiple Choice

Simplify each expression by combining like terms.

6x + 7y + 8z

• 6x + 7y + 8z

• 21xyz

• 13xy + 8z

Multiple Choice

Simplify each expression by combining like terms.

-8x + -10x + 5

• -18x + 5

• 23x

• -2x + 5

Multiple Choice

Simplify each expression by combining like terms.

5 + 2x - 4x - 5

• -2x

• -2x + 10

• -2x - 10

Multiple Choice

Simplify each expression by combining like terms.

x - 3x - 4x

• -6x

• 6x

• 8x

• -8x