Properties and number names

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.
a ∙ 1 = a

• Multiplication Property of Zero

• Multiplication Property of One

• Commutative Property of Multiplication

• Associative Property of Multiplication

Is 8.27 rational or irrational?

• Rational

• Irrational

• Both

• None of the above

Zero is a ___________.

• whole number

• natural number

• whole number, integer, and rational

• irrational

A fraction is which type of number?

• Rational

• Irrational

Which of the following contains only rational numbers?

• 2.5, .764567..., 1/2, √27

• π, √4, √16, 7.7

• 6.7, 4.45, -3, 

• 5, -4.5, √13, √-9

Which of the following numbers is irrational?

• √8

• ¾

• 2

• -1.325

4(x+3) - 5

• 4x + 7

• 4x - 2

• 4x - 17

• 4x + 2