Lesson: Classifying Numbers

Multiple Choice

Do you have your phone in the box, notebook out, and ready to take notes? ​

(you will need to take a picture and upload it at the end)

• YES I have my notebook out

• No, I know it means a bad grade

Classifying Numbers

Objective: Classify numbers into their categories.

​Rational Numbers

​Irrational Numbers

​Vocabulary

​Real Numbers

​Positive Numbers

Negative Numbers

ALL Fractions

Decimals that END

Decimals that REPEAT​

​Decimals that DO NOT END

Decimals that DO NOT REPEAT​

​

Where do we see this happen?​

Multiple Select

Choose all the irrational numbers.

• $$5$$

• $$\pi$$  

• $$\sqrt[]{16}$$  

• $$\sqrt[]{5}$$  

• $$1.\overline{6}$$  

​Rational Numbers

​Irrational Numbers

​Vocabulary

​Real Numbers

Counting Numbers

Examples: 1, 2, 3, 4, 5, 6, ...​

​

NO Fractions

NO Decimals​

​Decimals that DO NOT END

Decimals that DO NOT REPEAT​

​Natural Numbers

​Rational Numbers

​Irrational Numbers

​Vocabulary

​Real Numbers

Counting Numbers and 0

Examples: 0, 1, 2, 3, 4, 5, 6, ...​

​

NO Fractions

NO Decimals​

​Decimals that DO NOT END

Decimals that DO NOT REPEAT​

​Whole Numbers

​Rational Numbers

​Irrational Numbers

​Vocabulary

​Real Numbers

Positive and Negative Numbers

​

Examples: ...,-3, -2, -1, 0, 1, 2, 3, ...​

​

NO Fractions or Decimals​

​Decimals that DO NOT END

Decimals that DO NOT REPEAT​

​Integers

​EXAMPLES of Classifying Numbers

​Classify: -4 (circle all that apply)

​Rational

​Irrational

​Natural

​Whole

​Integer

​Classify: Which of the numbers are INTEGERS?

Multiple Select

Some numbers fall into multiple categories.

What type of number is 25?

(select ALL that apply)

• Rational

• Irrational

• Natural Number

• Whole Number

• Integer

Multiple Select

Which of the following numbers are integers?

(select ALL that apply)

• 0

• -8

• -4.5

• 7

• $$\frac{1}{3}$$  

Multiple Select

What type of number is $$-\frac{5}{3}$$  ?

(select ALL that apply)

• Rational

• Irrational

• Natural Number

• Whole Number

• Integer

Multiple Select

What type of number is $$\sqrt[]{8}$$  ?

(select ALL that apply)

• Rational

• Irrational

• Natural Number

• Whole Number

• Integer