adding and subtracting monomials

A ______ is the sum or difference of monomials.

Tags

CCSS.HSA.APR.A.1

The degree of the monomial 

 $2x^2y^3$  is _____. 

Tags

CCSS.6.EE.A.1

A monomial is a ________, a ________ or a __________.

• number

• variable

• product of a number and variable(s)

• quotient of a number and variable(s)

• multiple

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

2x² + 3y - 2x + 5y + 2x

• 2x² + 8y

• 2x + 8y

• 2x + 5y

• 2x² + 4x + 8y

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Combine like terms:

 $2x^3-5x+4x^3-2x$  

•  $6x^3-3x$  

•  $6x^3-7x$  

•  $6x^6-7x$  

•  $6x^6-3x$  

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

(2y²)(4xy³)+(3xy⁴)(5y)

• 23x²y¹⁰

• 120xy⁵

• 120x²y¹⁰

• 23xy⁵

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify the following monomial: $11c^2d^2-20c^2d^2$  

•  $31c^2d^2$  

•  $9c^2d^2$  

•  $-9c^2d^2$  

•  $-31c^2d^2$  

Tags

CCSS.6.EE.A.3

Check it out! There's more going on in this one! Find the difference by combining like terms:  $3\left(x^3+8x\right)-2\left(x^3+12\right)$  

•  $x^3+24x-24$  

•  $x^3$  

•  $x^9-x^6+8x^3-24$  

Tags

CCSS.6.EE.A.3

The measure of the perimeter of triangle ABC is 7x + 2y units. Find the measure of the third side of the triangle.

• 5x - 4y

• x - 4y

• 2x - 2y

• 2x + 6y

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7