1.3/1.4 Real Numbers/The Number Line/Properties of Real Numbers

1.3 - Real Numbers and the Number Line

1.4 - Properties of Real Numbers

Objectives

• To classify, graph, and compare real numbers

• To find and estimate square roots

• To identify and use properties of real numbers

Vocabulary

Square root

Vocabulary

Radical

Multiple Choice

What number is a square root of 81?

• 40.5

• 27

• 9

• 3

Vocabulary

Perfect square

Open Ended

What is the value of $$\sqrt[]{34}$$ to the nearest integer?

​Natural Numbers

​Whole Numbers

​Integers

​Rational Numbers

​Irrational Numbers

What property is illustrated by each statement?

Open Ended

Describe in words how you would determine the answer to the following:

A movie ticket costs $7.75, a drink costs $2.40 and popcorn costs $1.25. What is the total cost for a ticket, a drink, and popcorn? Use mental math.