Basic Number Properties

Tell which property the statement illustrates.
7 ∗ z = z ∗ 7

• Multiplication Property of 1

• Associative Property of Multiplication

• Commutative Property of Multiplication

• Distributive Property

Tell which property the statement illustrates.
(2 ∙ 6) + (2 ∙ 4) = 2(6 + 4)

• Distributive Property

• Associative Property of Addition

• Associative Property of Multiplication

• Commutative Property of Addition

Tell which property the statement illustrates.
23 + (15 + w) = (23 + 15) + w

• Distributive Property

• Associative Property of Addition

• Commutative Property of Addition

• Multiplication 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

Which property:
⅘ + (-⅘) = 0

• Identity Property of Addition

• Inverse Property of Addition

• Multiplicative Property of 0

• Inverse Property of Multiplication

Which expression represents "twice the difference of 156 and 28?"

• (28×2) -156

• 156 - (2+28)

• (156-28) + 2

• (156-28) × 2

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

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 you can multiply (∗) numbers mentally by breaking apart one of the numbers and writing it as a sum (+) or difference (−).

• Associative Property

• Commutative Property

• Distributive Property

• Mental Math Property