Adding and subtracting decimals
Download
1 / 7

Adding and Subtracting Decimals - PowerPoint PPT Presentation


  • 117 Views
  • Uploaded on

Adding and Subtracting Decimals. NS 1.0 Solve problems involving addition and subtraction of decimals. To add decimals. Line up the decimal points and add the columns from right to left. Place a decimal point in the answer directly below the other decimal points. Example 1. 0.64 + 0.39

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Adding and Subtracting Decimals' - cheryl-montgomery


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Adding and subtracting decimals

Adding and Subtracting Decimals

NS 1.0 Solve problems involving addition and subtraction of decimals.


To add decimals
To add decimals

  • Line up the decimal points and add the columns from right to left.

  • Place a decimal point in the answer directly below the other decimal points.


Example 1
Example 1

0.64 + 0.39

Line up the decimal points.

0.64

+ 0.39

__________________________

Add the columns.

0.64

+ 0.39

__________________________

1.03


Example 2
Example 2

5.74 + 3.3

Line up the decimal points.

5.74

+ 3.3

_____________________________

Add the columns.

5.74

+ 3.3

_____________________________

9.04


To subtract decimals
To subtract decimals

  • Line up the decimal points.

  • Subtract the columns from right to left, regrouping if necessary.

  • Place a decimal point in the answer directly below the other decimal points.


Example 11
Example 1

0.86 – 0.49

Line up the decimal points

0.86

- 0.49

__________________________

Regroup the tenths. Subtract the columns.

0.86

- 0.49

__________________________

16

7

0.37



ad