Rationals and Irrationals

What kind of number is -3?

• rational
• irrational
• whole
• natural

What kind of number is   π   ?

• rational
• irrational
• whole
• integer

Tags

CCSS.8.NS.A.1

Is 3.74 a rational number?

• yes
• no

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Is -5/8 a rational number?

• yes
• no

The following set of numbers are called what?
{0, 1, 2, 3....}

• Whole numbers
• Integers
• Plain Numbers
• Irrational numbers

A REPEATING decimal is what type of number?

• Rational 
• Irrational

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which number is a rational number?

• 2.25
• -8.78654684598.....
• Square root of 99
• 3.14...

The square root of 57 is ...

• rational 
• irrational 

Tags

CCSS.8.NS.A.1

The square root of 36 is ...

• rational 
• irrational 

Tags

CCSS.8.NS.A.1

The square root of 2 is an irrational number because...

• All square roots are irrational
• The answer is a decimal that never stops
• Two is an even number
• The answer is 1

Tags

CCSS.8.NS.A.1