Rational and Irrational Numbers

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a fraction.
• A rational number cannot be a repeating  decimal.

Tags

CCSS.5.NBT.A.2

Which number is irrational?

• 9.6
• √45
• 3/8
• 3.4 x 10 ⁵

Tags

CCSS.8.EE.A.2

CCSS.8.NS.A.1

Which number is a rational number ?

• 1/4
• π
• √3
• ∛25

Tags

CCSS.8.NS.A.1

The decimal of an irrational number doesn't repeat with a pattern.

• true
• false

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

The decimal of an irrational number doesn't repeat with a pattern.

• true
• false

The √98 falls between what two numbers on a number line?

• 10 and 11
• 11 and 12
• 9 and 10
• 90 and 100

Tags

CCSS.8.NS.A.2

A perfect square is which type of number?

• Rational 
• Irrational

Tags

CCSS.8.NS.A.1

A non-perfect square is which type of number?

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

The square root of 57 is ...

• rational 
• irrational 

Tags

CCSS.8.NS.A.1

Zero

• Rational, Integer
• Rational
• Rational, Integer, Whole
• Rational, Integer, Whole, Natural

Tags

CCSS.8.NS.A.1