Properties of Real Numbers

Identify the property
a + b = b + a

• Identity of addtion
• commutative of addition
• associative of addition
• symmetric

Tags

CCSS.6.EE.A.3

Identify the property
(a ⋅ b) ⋅ c = (c ⋅ b) ⋅ a

• commutative of multiplication
• identity of multiplication
• inverse of multiplication
• associative of multiplication

Tags

CCSS.3.OA.B.5

Identify the property
a + 0 = a

• identity of addition
• identity of multiplication
• inverse of addtion
• multiplication of zero

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.9

Pick the answer that is an example of the commutative property of multiplication

• b + c + a = a + b + c
• a(b + c) = ab + ac
• a ⋅ b = b⋅ a
• a ⋅ 1 = a

Tags

CCSS.3.OA.B.5

Pick the answer that is an example of the identity property of multiplication?

• $a\ \cdot\ 1\ =\ a$

• $a\ \cdot\ 1\ =\ 1$

• $a\ \cdot\ 0\ =\ 0$

• $a\ \cdot\ \frac{1}{a\ }\ =\ 1$

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Identify the property
a(b + c) = ab + ac

• Associative of addtion
• Distributive
• Commutative of addition
• Inverse

Tags

CCSS.3.OA.B.5

The following is an example of which property?

:-) * 0 = 0

• Inverse property of multiplication

• Identity property of multiplication

• Zero Property for multiplication

• Multiplication Property of -1

Tags

CCSS.3.OA.B.5

Which of the following uses the distributive property to make multiplication easier for the following problem? Choose all that apply.

4 * 77

• 4(70 + 7)

• 4(50 + 17)

• 4(80 - 3)

• 77(2 + 2)

Tags

CCSS.3.OA.B.5

How do you know that

 $-1\ \cdot\ x\ =\ -x$  

• Multiplication Property of Equality

• Distributive Property

• Multiplicative Property of -1
  

• Inverse Property of Multiplication

Tags

CCSS.7.NS.A.2

The following is an example of...?

(a + b) * c = c * (a + b)

• The Distributive Property

• The Commutative Property of Addition

• The Associative Property of Addition

• The Commutative Property of Multiplication

Tags

CCSS.3.OA.B.5