Number Properties

Tell which property the statement illustrates.
a ∙ 1 = a

• Multiplication Property of Zero

• Multiplication Property of One

• Commutative Property of Multiplication

• Associative Property of Multiplication

Tell which property the statement illustrates.
(c + 5) + 0 = c + 5

• Commutative Property of Addition

• Distributive Property

• Addition Property of Zero

• Associative Property of Zero

Tell which property the statement illustrates.
10(a − 9) = (10 × a) − (10 × 9)

• Commutative Property of Subtraction

• Multiplication Property of Subtraction

• Distributive Property

• Associative Property of Subtraction

Tell which property the statement illustrates.
11 + (r + 5) = 11 + (5 + r) 

• Commutative Property of Addition

• Associative Property of Addition

• Distributive Property

• Addition Property of Zero

Use the Distributive Property and mental math to find the product.
6 × 31

• 168

• 186

• 126

• 24

Use the Distributive Property and mental math to find the product.
7 × 49

• 236

• 244

• 264

• 343

A property that states you can add (+) or multiply (∗) numbers in any order.

• Associative Property

• Commutative Property

• Distributive Property

• Addition Property

A property that states when you add (+) or multiply (∗), you can group ( ) the numbers together in any combination.

• Associative Property

• Addition Property of Zero

• Commutative Property

• Distributive Property

A property that states that the sum (+) of any number and zero is that number.

• Associative Property

• Commutative Property

• Addition Property of Zero

• Addition Property of One

A property that states the product (∗) of any number and zero is zero.

• Addition Property of Zero

• Multiplication Property of Zero

• Multiplication Property of One

• Zero Property