Properties of numbers

1. Name the property $a\times1\ =1\times a\ =\ a$ 

• Commutative under multiplication
  

• Additive identity

• Multiplicative identity

• None

Tags

CCSS.3.OA.B.5

(1 + 3) + 4 = 1 + ( 3 + 4)

• Commutative Property of Multiplication
• Commutative Property of Addition
• Associative Property of Multiplication
• Associative Property of Addition

Tags

CCSS.1.OA.B.3

9 ^_x 2 = 2 ^_x 9

• Commutative Property of Multiplication
• Associative Property of Multiplication
• Multiplicative Inverse Property
• Distributive Property

Tags

CCSS.6.EE.A.1

5(8 + 7) = (5 ^_x 8) + (5 ^_x 7)

• Multiplicative Inverse
• Distributive Property
• Additive Identity 
• Associative Property of Multiplication

Tags

CCSS.3.OA.B.5

"Change Order"

• Commutative Prop.
• Associative Prop.
• Distributive Prop.
• Inverse Prop.

Tags

CCSS.1.OA.B.3

How can 5 (3 + 9) be expressed using the distributive property?

• 5(3) + (5 + 9)
• 5(3) + 5(9)
• 5 + 9 = 9 + 5
• (5 + 3) x (5 + 9)

Tags

CCSS.7.NS.A.2C

Name the Property.
12 x 12 + 12 x 11 = 12 (12 + 11)

• Associative Property
• Commutative Property
• Distributive Property
• Identity Property

Tags

CCSS.3.OA.B.5

Which of these illustrates the associative property of multiplication?

• 4 x (5 x 6) = (4 x 5) x 6
• 6 (9 + 1) = (6 x 9) + (6 x 1)
• 4 x (56) = (45) x 6
• 5 + 0 = 0 + 5

Tags

CCSS.3.OA.B.5

Identity Property of Multiplication

• 5 x 0 = 0
• 8 x 3 = 3 x 8
• 12 x 1 = 12
• 8 + 0 = 8

Tags

CCSS.3.OA.B.5

Which property is illustrated here:
-5 + 0 = -5

• Additive Identity Property
• Multiplicative Identify Property
• Additive Inverse Property
• Multiplicative Inverse Property

Tags

CCSS.7.NS.A.1B