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Common Core Mathematics Practice for Grade 1

Name: ____________________________________

Standard: CCSS.Math.Content.1.NBT.C.5

 
Description: Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
 

Worksheet 2456 - Find 10 more, given two-digit number:

 

  1. 82 + 10 =

  6. 69 + 10 =

  2. 13 + 10 =

  7. 29 + 10 =

  3. 40 + 10 =

  8. 75 + 10 =

  4. 83 + 10 =

  9. 19 + 10 =

  5. 12 + 10 =

 10. 32 + 10 =

Printable #: 2456-CCSS.Math.Content.1.NBT.C.5

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