EW

Adding and subtracting Decimals

Adding Decimals

http://duvandermath.com/AddSubFracRev2.jpg

When you add and decimals compare the answer to the estimate.If the answer is near the estimate the answer is resonable.

Always line the decimals up.

Subtracting Decimals

Sometimes it is necessary to annex zeroes before you subtract.


 * //__ adding decimals __//**



SUBTRACTING DECIMALS

my awsome links

http://mathforum.org/library/drmath/drmath.middle.html

http://www.homeschoolmath.net/teaching/d/add-hundredths-b.php

http://www.youtube.com/watch?v=0mOH-qNGM7M

http://duvandermath.com/AddSubFracRev2.jpg

http://duvandermath.com/AddSubFracRev2.jpg