Rational & 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 of the following is irrational?

• 0.444444444

• -4/5

• π

• 0.2

Tags

CCSS.8.NS.A.1

.141414141414...

• Rational 
• Irrational 
• real
• fake

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What does this number belong to: 
a terminating decimal

• Rational Number
• Irrational Number

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

A decimal that stops is which type of number? Example: 2.75

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

A rational number can be written as a fraction.

• true

• false

A terminating decimal is a decimal that...

• Never ends

• repeats a pattern

• ends

• never ends and never repeats

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

-6 is

• Rational

• Irrational

Tags

CCSS.6.NS.C.6

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

• whole numbers
• integers
• rational numbers
• natural numbers

-10 is a whole number

• True
• False