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Common Core Mathematics Practice for Grade 2

Name: ____________________________________

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

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

Worksheet 9669 - Mentally add 100 to or subtract 100 from a number between 100 and 900:

 

  1.  198 - 100 =

  6.  356 - 100 =

  2.  197 - 100 =

  7.  129 + 100 =

  3.  504 - 100 =

  8.  560 - 100 =

  4.  292 - 100 =

  9.  407 + 100 =

  5.  791 - 100 =

 10.  780 + 100 =

Printable #: 9669-CCSS.Math.Content.2.NBT.B.8

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