Algebra like and unlike terms

2x + 4y - 3x + y - x

"like terms" in the expression are

• 2x and -3x

• 2x and 4y

• they are all like terms
• there are no like terms

Are -c and 4c like terms?

• Yes
• No

Tags

CCSS.6.EE.A.2B

Are 4x and 2x like terms?

• Yes
• No

Are 7a and 4a like terms?

• Yes
• No

Tags

CCSS.6.EE.A.2B

Identify the like terms: 7y + 5r -4r + 2w +r

• 7y and 2w

• 5r ,-4r, and r

• 5r and r

• none

Simplify by combining like terms:
5a + 2a

• 7a

• 5a

• 7aa

• 5a2a

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Tags

CCSS.7.EE.A.1

2x - 5x =

• -3x
• 3x 
• -3
• 3

Tags

CCSS.7.EE.A.1

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

Tags

CCSS.7.EE.A.1

How many terms are in this polynomial?

2x³ - 8x² + 3x - 7

• 7

• 1

• 4

• 2