5.10 Irrational and closed numbers

Irrational Numbers....

• cannot be represented as a simple fraction
• can be represented as a fraction
• can be a repeating decimal

Tags

CCSS.8.NS.A.1

√2

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

5

• Rational
• Irrational

Tags

CCSS.HSN.RN.B.3

-17.5

• Rational
• Irrational

Tags

CCSS.HSN.RN.B.3

√25

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

What type of number is π ?

• Rational
• Irrational

Tags

CCSS.HSN.RN.B.3

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.HSN.RN.B.3

A fraction is which type of number?

• Rational
• Irrational

Tags

CCSS.HSN.RN.B.3

{real numbers}; subtraction

• Closed

• Not closed

Tags

CCSS.HSA.APR.D.7