Properties of numbers

What property allows this statement to be true? 
AB = BA

• Associative 
• Distributive
• Commutative

Tags

CCSS.6.EE.A.3

What property allows this statement to be true? 
(A + B) + C = A + ( B + C)

• Associative
• Commutative
• Distributive

Tags

CCSS.1.OA.B.3

 $16+0=16$  

• Association Property of Addition

• Additive Identity Property

• Additive Inverse Property

• Substitution Property

Tags

CCSS.1.OA.B.3

 $8\cdot1=8$  

• Multiplicative Identity Property

• Multiplicative Property of Zero

• Multiplicative Inverse Property

• Additive Identity Property

Tags

CCSS.3.OA.B.5

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

2x + 11 + 6x

• 8x+11
• 4x +11
• 4x
• 15x

Tags

CCSS.7.EE.A.1

a + a + a + a

• a + 4 
• 4a 
• a to the fourth power 
• 4a + 4 

Tags

CCSS.7.EE.A.1