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Mentally Add 10 To Or Subtract 10 From A...


Welcome to Math Quiz #9041

Mentally add 10 to or subtract 10 from a number between 100 and 900

There are 10 problems in this quiz which support the following 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.

This page can be found quickly using this link: http://i4c.xyz/ybd5t83a

Press "Start" to begin.

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