Week 6 The Real Number System

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Tags

CCSS.8.NS.A.1

Which represents a rational number?

• √110
• √324
• √65
• √80

• Irrational Number

• Rational Number

• Integer

• Whole Number

Select all sets that the number belongs to:

4.00

• Irrational Number

• Rational Number

• Integer

• Whole Number

Label each number line according to the points that are plotted.

a

b

c

Whole

Natural

Rational

Irrational

Integers

Match the following definitions of real numbers.

• positive counting numbers

• Whole Numbers

• positive and negative counting numbers and zero

• Natural Numbers

• numbers that are never an exact fraction, they never terminate and have no pattern

• Rational Numbers

• zero and positive counting numbers

• Irrational Numbers

• numbers that could be written like a fraction

• Integers

The set of numbers {0, 1, 2, 3...} is known as ​ (a)   .

The set of numbers {...-2, -1, 0, 1, 2} is known as ​ (b)   .

The set of numbers that can not be a fraction is known as ​ (c)   .

The set of numbers {1, 2, 3...} is known as ​ (d)   .

The set of numbers that can be a fraction is known as ​ (e)   .

• whole numbers
• integers
• irrational numbers
• natural numbers
• rational numbers

Place each subset in the appropriate box on the diagram.

a

b

c

d

e

whole

irrational

rational

integer

natural

• Rational

• Integer

• Whole

• Natural

• Irrational

• Rational

• Integer

• Whole

• Natural

• Irrational