Equations and Inequalities Review

What is the best classification for this number?  
π

• integer
• rational
• irrational
• imaginary

What is the best classification for this number?  .78787878...

• integer
• rational
• irrational
• whole

What is the best classification for this number?   0

• natural
• whole
• integer
• rational

What is the best classification for this number?   √16

• rational
• whole
• integer
• real

What is the best classification for this number?   -4

• natural
• whole
• integer
• rational

a + b = b + a can be represented by what?

• Identity property of addition

• Associative property of addition

• Commutative property of addition

• Additive inverse

Tags

CCSS.6.EE.A.3

a(b) = b(a) can be represented by what?

• Commutative property of multiplication

• Associative property of multiplication

• Multiplicative inverse

• Identity property of addition

Tags

CCSS.3.OA.B.5

-4 + 4 = 0 can represent what?

• Commutative property of addition

• Identity property of addition

• Additive inverse

• Associative property of addition

Tags

CCSS.7.NS.A.1B

8 x 1/8 = 1 can be represented by

• Commutative property of multiplication

• Associative property of multiplication

• Identity property of addition

• Multiplicative inverse

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

evaluate bc + 5a  
when  a = 3, b = 4, and c = -6

• 9
• 38
• -38
• -9

Tags

CCSS.6.EE.A.2C