Operations on rational numbers

Convert 1/3 to a decimal.

• 0.3333 ....

• 0.333333

• 0.33333

• 0.333

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Write 1/8 as a decimal.

• 0.125

• 0.18

• 1.8

• 0.8

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

When converting repeating decimals (Ex.  $0.\overline{33},\ 0.\overline{66},\ 0.\overline{1818}$ , etc.) to fractions, we don't write them over their place value, we write them over...

• 1,2,3, etc.
  

• 10,20,30, etc.

• 10,100,1000, etc.

• 9,99,999, etc.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

 $-\frac{1}{5}+7$  Answer in decimal form

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

• 4.66666...

• 4.6

• 4.23

• 4.15

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Write the decimal as a fraction or mixed number: -8.77

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Write 7/10 as a decimal.

• 0.7

• 0.777...

• 7.10

• 10.7

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Write the rational number as a decimal

• 0.233...

• 7.30

• 0.58

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

 $Dana\ bought\ \frac{2}{3}yard\ of\ frabric\ to\ make\ a\ new\ purse.\$ 

•  $0.\overline{6}$  

• 0.666

• 0.6

•  $-0.\overline{6}$  

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1