Rational and Irrational Numbers

√7

• Rational 
• Irrational
• real
• fake

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 ratio.
• A rational number cannot be a repeating  decimal.

Tags

CCSS.5.NBT.A.2

.141414141414...

• Rational 
• Irrational 
• real
• fake

A fraction is which type of number?

• Rational
• Irrational

Tags

CCSS.6.NS.A.1

CCSS.6.NS.C.6

A perfect square is which type of number?

• Rational 
• Irrational

Tags

CCSS.8.NS.A.1

What is 3/9 written as a decimal?

• 3.9
• 0.3333...
• 9.3333...
• 15

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

True or False: 
17/5 can be written as a decimal.

• True
• False

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

What number is an integer?

• 1/2
• Pi
• -4
• Square root of 3

The number -8 belongs to what number set(s)?

• Whole
• Integer
• Rational
• Integer and Rational

What type of number is 1/3 when it is converted to a decimal?

• A real number
• A natural number 
• A repeating decimal 
• A whole number

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D