Rational Numbers

Rational Numbers

Warm up:
Go to clever on Mrs. Alvarez teacher page go to XMath.



What you need for today:

1.Math Notebook

2.Pencil
3.Computer

What Are Rational Numbers

Rational

• Comes from the word Ratio

• Is used to compare two things

• Can be written as a ratio of two numbers

Rational Numbers Include:

Multiple Select

Rational numbers include...

• Whole Numbers

• Integers

• Fractions

• Decimals

Multiple Choice

-15, -45, -60 Are what type of numbers?

• Negative

• Whole numbers

• Rational

• Opposites

Multiple Choice

25, 71, 102 Are what type of numbers?

• Negative

• Rational

• Positive

• Opposites

Irrational Numbers

Ordering Rational Numbers

Objective: Order rational numbers on a number line.

​Using the NUMBER LINE

​When comparing rational numbers (< or >) it helps to place them on a number line.

​

The numbers farther to the right are larger.

​The numbers farther to the left are less than.

​

​The challenging part is RATIONAL NUMBERS include fractions and decimals.

Example

Identify the dots on the number line.

Multiple Choice

Order the following integers from greatest to least 
3, -4, 6 

• 
  6, 3, -4

• 3, -4, 6 

Draw

What is bigger 0 or -10

Draw

What is bigger -5 or 5

Draw

What is bigger 8 or -2

Fill in the Blanks

Put these numbers in order from least to greatest 9, -2, -5

Fill in the Blanks

Put the numbers in order from greatest to least -10, 5, 9, 10

​​Your turn to practice!!

​1. Complete the worksheets
2. Complete your ST Math