Mentally subtract 10 from a number between 100 and 900.

 

These worksheets support the following Common Core State Standard:

CCSS.Math.Content.2.NBT.B.8

Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.

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

Copyright Date: 2010

(Page last edited 10/16/2017)

 

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

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