Inverse and Identity Properties

What number can I multiply ANY number by, and get that number?

• 0

• 1

• 2

• 10

Which property does this multiplication problem represent? 1x72=72

• Identity Property

• Zero Property

• Commutative Property

• Associative Property

x 5 is an example of the __________ property

• Distributive

• Identity

• Zero

• Commutative

The _______________ property of addition states that any number plus zero equals the other number.

• identity

• commutative

• associative

• zero

Which expression is an example of the identity property of addition?

• 3 + 0 = 3

• 3 + 1 = 4 and 1 + 3 = 4

• 3 + 4 + 2 = 9 and 4 + 2 + 3 = 9

• 3 + 0 = 0

23 + 0 = 23

• Additive Identity

• Commutative Property of Addition

• Multiplicative Identity

• Zero Property of Multiplication

h x 1 = h

• Zero Property of Multiplication

• Inverse Property of Multiplication

• Commutative Property of Multiplication

• Identity Property of Multiplication

If you multiply a number and its multiplicative inverse, what do you get?

• 0

• 1

• Not enough information

• None of these

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

• 5 ⋅ 0 = 5

• 5 ⋅ 1/5 = 1

• 5 - 5 = 0

• 5 ⋅ 1 = 5

Pick the answer that is an example of the identity property of addition.

• a + (-a) = 0

• 1 + 1 = 2

• a + 0 = a

• a + b = b + a