Common Core Mathematics Practice for Grade 2
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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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