Warning: Use of undefined constant referer - assumed 'referer' (this will throw an Error in a future version of PHP) in /usr/home/essaywo/public_html/essays on line 102

Warning: Use of undefined constant host - assumed 'host' (this will throw an Error in a future version of PHP) in /usr/home/essaywo/public_html/essays on line 105

Warning: Cannot modify header information - headers already sent by (output started at /usr/home/essaywo/public_html/essays:102) in /usr/home/essaywo/public_html/essays on line 106

Warning: Cannot modify header information - headers already sent by (output started at /usr/home/essaywo/public_html/essays:102) in /usr/home/essaywo/public_html/essays on line 109
Adding and Subtracting Decimals - Term Papers

Adding and Subtracting Decimals

Adding and subtracting decimals is faily straightforward when all the decimals are lined up. Use these worksheets to ensure students understand where the decimal is placed when adding numbers. A wonderful strategy for placing the decimal is to use estimation. For example if the question is 49.2 + 20.1, the answer without the decimal is 693. Estimate by rounding 49.2 to 50 and 20.1 to 20. 50 + 20 = 70. The decimal in 693 must be placed between the 9 and the 3 as in 69.3 to make the number close to the estimate of 70.
The above strategy will go a long way in students understanding operations with decimals, but it is also important that they have a strong foundation in place value and a ...

Want to read the rest of this paper?
Join Essayworld today to view this entire essay
and over 50,000 other term papers

...

Get instant access to over 50,000 essays.
Write better papers. Get better grades.

Already a member? Login

CITE THIS PAGE:

APA
MLA
Chicago
Turabian

Adding and Subtracting Decimals. (2012, July 3). Retrieved January 30, 2025, from http://www.essayworld.com/essays/Adding-and-Subtracting-Decimals/101238

"Adding and Subtracting Decimals." Essayworld.com. Essayworld.com, 3 Jul. 2012. Web. 30 Jan. 2025. <http://www.essayworld.com/essays/Adding-and-Subtracting-Decimals/101238>

"Adding and Subtracting Decimals." Essayworld.com. July 3, 2012. Accessed January 30, 2025. http://www.essayworld.com/essays/Adding-and-Subtracting-Decimals/101238.

JOIN NOW

Join today and get instant access to this and 50,000+ other essays

PAPER DETAILS

Added: 7/3/2012 05:17:08 PM
Submitted By: canhdonghoang06
Category: Miscellaneous
Type: Free Paper
Words: 145
Pages: 1

Save |

Report

SHARE THIS PAPER

SAVED ESSAYS

Save and find your favorite essays easier