Add four two-digit numbers

 

These worksheets support the following Common Core State Standard:

CCSS.Math.Content.2.NBT.B.6

Add up to four two-digit numbers using strategies based on place value and properties of operations.

Publisher: National Governors Association Center for Best Practices, Council of Chief State School Officers, Washington D.C.

Copyright Date: 2010

(Page last edited 10/21/2014)

 

There are 100 worksheets available on this topic. Click on the thumbnails below to preview and download the worksheets.

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Answer Key:

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