1.2 Properties of Real Numbers

What property is this?
9(b + 0.5) = 9b + 4.5

• Commutative
• Associative
• Distributive
• Additive Inverse

Tags

CCSS.3.OA.B.5

What property is this?
77+(8+3) = (8+3)+77

• Commutative
• Associative
• Additive Identity
• Distributive

Tags

CCSS.1.OA.B.3

What property is this?
-11.3 + 0 = -11.3

• Additive Inverse
• Additive Identity
• Property of Zero
• Commutative

Tags

CCSS.7.NS.A.1B

What property is this?
(a+13)+4 = a+(13+4)

• Associative
• Commutative
• Additive Identity
• Distributive

Tags

CCSS.1.OA.B.3

What property is this?
38 + (-38) = 0

• Additive Identity
• Additive Inverse
• Property of Zero
• Commutative

Tags

CCSS.7.NS.A.1B

What property is this?
⁴/₅ x ⁵/₄ + 16 = 1 + 16

• Multiplicative Inverse
• Multiplicative Identity
• Commutative
• Associative

Tags

CCSS.7.NS.A.2C

What type of real number is (-7)?

• whole, integer

• integer, whole

• rational, integer

• rational

What kind of real number is 5.25

• whole, integer

• integer only

• rational, integer

• rational only

What kind of real number is 12.33333.....

• integer only

• whole only

• rational only

• rational, integer

The numbers 0, 1, 2, 3, ... are called

• whole numbers
• integers
• rational numbers
• natural numbers