Adding and Subtracting Monomials

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

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

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

Tags

CCSS.7.EE.A.1

Subtract ;
-9aby – 21aby

• -30aby
• -11aby

Tags

CCSS.HSA.APR.A.1

Subtract;
25m²n – 23m²n

• 2mn
• 2m²n

Tags

CCSS.HSA.APR.A.1

Add; 
12xy + (-5xy) 

• -17xy
• 7xy

Tags

CCSS.7.EE.A.1

Add; 
12ab + 3ab + 9ab

• 24ab
• 24a³b³

Tags

CCSS.7.EE.A.1

Add; 
12x³ + 13x³

• 25x³
• 25x⁶

Tags

CCSS.HSA.APR.A.1

Simplify the following expression:
-10x + 15 - 3x + 2

• 13x² + 17
• -13x² + 13
• -13x + 17
• -7x + 17

Tags

CCSS.7.EE.A.1

Simplify the following expression:
a - 8 - 10

• 2a - 18
• a - 18
• a - 2
• a + 18

Tags

CCSS.7.EE.A.1