Quiz 1 - Real numbers, properties

The set of __________ contains all the numbers that are rational and irrational.

• integers

• whole numbers

• real numbers

• natural numbers

Check all of the sets of numbers that are contained in the set of Rational Numbers.

• Integers

• Irrational Numbers

• Whole Numbers

• Natural Numbers

• Real Numbers

All whole numbers are rational.

• true

• false

Choose the number(s) that are Integers

• -27

• 2/3

• 0

• 1/4

• 2.75

Which of the following is always true?

• All integers are whole numbers.

• Some whole numbers are not rational numbers.

• All rational numbers are integers.

• All whole numbers are integers.

Which expressions are equivalent to 3(4x + 5).

Select all that apply.

• 12x + 5

• 12x + 15

• 3x + 4x + 5x + 10 + 5

• 5x + 7 + 7x + 8

• 7x + 8

Tags

CCSS.7.NS.A.1D

Identify the property: a + 0 = a

• Commutative Property for Addition

• Associative Property for Addition

• Identity Property for Addition

• Inverse Property for Addition

Tags

CCSS.1.OA.B.3

Identify the property: a(bc) = (ab)c

• Commutative Property for Multiplication

• Associative Property for Multiplication

• Identity Property for Multiplication

• Inverse Property for Multiplication

Tags

CCSS.3.OA.B.5

Identify the property: a + b = b + a

• Commutative Property of Addition

• Associative Property of Addition

• Identity Property of Addition

• Inverse Property of Addtion

Tags

CCSS.1.OA.B.3

Identify the property: -a + a + 0

• Commutative Property of Addition

• Associative Property of Addition

• Identity Property of Addition

• Inverse Property of Addition

Tags

CCSS.7.NS.A.1B