Rational vs Irrational Numbers vs Complex

What type of number is π ?

• Rational

• Irrational

Which number is an irrational number?

• 2.5

• 5.72314.....

• -17

• 1/2

Tags

CCSS.8.NS.A.1

Which number is not rational?

• 0.33

• √15

• √25

• -7

The Venn diagram shows the relationship among several sets of numbers. Indicate whether the following numbers are rational or irrational. \sqrt[]{3} ​ ​: ​​ ​ (a)   ​ \sqrt[]{9} : ​ ​ (b)  

• Irrational

• Rational

• Both Rational & Irrational

Tags

8.2A

real number system

Complete the sentence to identify the number that is NOT correctly placed in the Venn diagram. Move the correct answer into each box. Not all answers will be used. "The number __________ is not correctly placed in the Venn diagram. It should be moved to the set of __________."

​

​ (a)   ​ (b)   ​

• 0
• irrational numbers
• rational numbers
• whole numbers

Tags

8.2.A

Which numbers are NOT rational?

Tags

CCSS.8.NS.A.1

Let's start with a review. What type of number is 0.3033033303333....(the number continues in this pattern)?

• Integer

• Rational

• Irrational

• Imaginary

The Venn diagram shows the relationship among several sets of numbers. Indicate whether the following numbers are rational or irrational. \sqrt[]{3} ​ ​: ​​ ​ (a)   ​ \sqrt[]{9} : ​ ​ (b)  

• Irrational

• Rational

• Both Rational & Irrational

Which number is a rational number?

• 2.25

• -8.78654684598.....

• Square root of 99

• 3.14...

5/2

• Rational

• Irrational