Rational Numbers Lesson

Does 5/6 terminate or repeat when written as a decimal?

• terminate

• repeat

• neither, it's irrational

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Does 5/8 terminate or repeat when written as a decimal?

• terminate

• repeat

• neither, it is irrational

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Is -4 2/3 rational or irrational?

• Rational

• Not Rational

Write this fraction as a decimal.

-9/16

• -0.5625

• -0.916

• -0.500

• -1.78

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Write this fraction as a decimal.

3 1/9

• 9

• 3.111.....

• 3.9

• 3.11

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Write 1/4 as a decimal.

• 0.5

• 0.4

• 0.25

• 0.14

Tags

CCSS.4.NF.C.6

Convert -2/25 from a fraction to a decimal.

• -2.25

• -0.25

• -0.8

• -0.08

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Convert 2 11/20 from a fraction to a decimal.

• 5.5

• 2.55

• 2.11

• 2.1120

Is 7.123456789... rational or irrational?

• Not Rational

• Rational

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which of the following shows 120 21/100?

• 120.00

• 120.2121212121...

• 120.21

• 120.2222222...

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1