Rational Numbers

Write this fraction as a decimal.
1/9

• 9
• .111.....
• 1.9
• 1.11

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

2/9 as a decimal

• 0.222...
• 0.29...
• 0.92....
• 0.4

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is 1/3 as a decimal?

• 0.3
• 0.333333...
• 0.666666...
• 0.13

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which decimal is closest to 4/9?

• 0.4
•  4.9
• 0.444
• 0.49

Tags

CCSS.4.NF.C.6

Convert 0.252525... to a fraction.

• 25/9
• 25/99
• 25/100
• 1/4

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

A rational number can be written as a fraction.

• True
• False

Tags

CCSS.5.NBT.A.2

0.8 is a rational number

• True
• False

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

6 is a rational number

• True
• False

Tags

CCSS.6.NS.C.6

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

What type of number is π ?

• Rational
• Irrational

Tags

CCSS.HSN.RN.B.3