Download presentation

Presentation is loading. Please wait.

Published byAlexis Stonestreet Modified over 2 years ago

1
Adding and Subtracting Decimals

2
Why Do We Need Decimals? It helps makes things exact!

3
Why Do We Need Decimals? Money: One dollar and thirty two cents is the same thing as Distance: Exactly how many miles is it from your house to school? (You couldnt say without decimals!)

4
Adding Decimals The problem: = ___?___

5
Adding Decimals is easy if you keep your work neat! Step 1: Line up the decimal points! Write zeros as place holders, if necessary

6
Step 2 Step 2: Add the hundredths. Regroup if necessary

7
Step 3 Step 3: Add the tenths. Regroup if necessary

8
Step 4 Step 4: Add the ones, then the tens. Place the decimal point! = 84.68

9
The end!

Similar presentations

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google