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Composing and Decomposing Numbers Worksheets

Composing and Decomposing Numbers Worksheets
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These Composing and Decomposing Numbers Worksheets cover 2-digit addition and 3-digit addition, composing and decomposing tens and hundreds, place value and bundling chips, word problems, and pulling out 100 to solve subtraction problems. These 2nd grade math worksheets can be used to introduce a concept, review, assessment, homework, or center practice.

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These Composing and Decomposing Numbers Worksheets cover 2-digit addition and 3-digit addition, composing and decomposing tens and hundreds, place value and bundling chips, word problems, and pulling out 100 to solve subtraction problems. These 2nd grade math worksheets can be used to introduce a concept, review, assessment, homework, or center practice.

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These worksheets cover:

  • Adding 2-digit and 3-digit using the arrow way
  • Place value chart and bundling chips
  • Word problems
  • Adding three numbers (2-digits) finding the ten to help solve
  • Pulling out 100 to solve subtraction problems

Main Common Core Math Standards Covered:

  • 2.OA.A.1 Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.
  • 2.NBT.6 Add up to four two-digit numbers using strategies based on place value and properties of operations.
  • 2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.
  • 2.NBT.8 Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.
  • 2.NBT.9 Explain why addition and subtraction strategies work, using place value and the properties of operations.

HEAR FROM OTHERS: 📢

  • These work great! print them as half sheets and I use them for their math journal station.

  • These are so kids friendly! The are perfect for differentiation, review, and enrichment.

  • Your work is by far the best out there!!! Every time I see something pop up from you, I get so excited! So thrilled this is now a bundle! Thanks!

  • We don't use Eureka anymore, but I have found that it brought the best number sense and math understanding. I continue to use the resources incorporated with our new curriculum for that reason. These are great to add to what we are using now in order to incorporate those strategies! Thank you!!

QUESTIONS OR CONCERNS

Email me at scjuneau@yahoo.com if you have any questions or concerns about this product (Composing and Decomposing Numbers Worksheets).

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Shanon Juneau ❤️

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27 reviews for Composing and Decomposing Numbers Worksheets

  1. Morgan R. –

    These math activities were an amazing resource for my classroom! It included a variety of activities that were accessible, engaging, and easy to implement. The resources provided meaningful practice and helped reinforce the skills we were learning in a fun and effective way. My scholars were able to build confidence while practicing important math concepts.
    Originally posted on TeachersPayTeachers.com

  2. Karen B. –

    These practice pages were very helpful when I was putting together my lessons. I’m glad I had them.
    Originally posted on TeachersPayTeachers.com

  3. Anisha U. –

    This is a great math resource to reinforce concepts.
    Originally posted on TeachersPayTeachers.com

  4. Amber P. –

    Loved using this resource. Will be using this again in the future. I didn’t use it until the end of the year but will remember to start the year off using this. I absolutely love it!
    Originally posted on TeachersPayTeachers.com

  5. Tara G. –

    Great resource! Students loved it. Great for practicing 2 and 3 digit addition.
    Originally posted on TeachersPayTeachers.com

  6. Marcy H. –

    This resource is a great supplement to my school’s curriculum. I like having extra practice for my students.
    Originally posted on TeachersPayTeachers.com

  7. Brittney S. –

    These are a great supplement to Eureka. I like the formatting of the pages – laid out nicely, not too crowded, easy for the students to read.
    Originally posted on TeachersPayTeachers.com

  8. Hailey P. –

    I loved all of the different worksheet options. I used for reinforcement and interventions.
    Originally posted on TeachersPayTeachers.com

  9. Rebecca B. –

    This was very helpful for my second grade students
    Originally posted on TeachersPayTeachers.com

  10. Melodie G. –

    This was great to help my students better understand the concepts. Especially my students that need a little extra help.
    Originally posted on TeachersPayTeachers.com

  11. Muffins Learning Materials –

    Very helpful resource for providing extra practice for my students. It helps to find worksheets like these when I am pressed for time and do not have the time to make extra practice pages.
    Originally posted on TeachersPayTeachers.com

  12. christina V. –

    great resource to use in my classroom, the students were able to complete the worksheets and was great for differentiation!
    Originally posted on TeachersPayTeachers.com

  13. Jody S. –

    I used parts of this resource as some of it was confusing for my special needs students. I hope to use it again next year.
    Originally posted on TeachersPayTeachers.com

  14. Lisa Larson –

    My students loved using this resource it was very engaging and I loved that it gave them additional opportunities to practice what we have learned.
    Originally posted on TeachersPayTeachers.com

  15. Emily H. –

    Great resource. Students found the activities highly engaging.
    Originally posted on TeachersPayTeachers.com

  16. Amanda G. –

    Great activity for practicing place value!
    Originally posted on TeachersPayTeachers.com

  17. Kerry Simmons –

    Great for RTI!
    Originally posted on TeachersPayTeachers.com

  18. Annie Bacha –

    This was an amazing resource. It helped support my student’s math learning and was very engaging for everyone.
    Originally posted on TeachersPayTeachers.com

  19. Melissa P. –

    There are so many great resources in this bundle! These pages are perfect for my small group lessons.
    Originally posted on TeachersPayTeachers.com

  20. Josie H. –

    My student that I tutor really struggled with decomposing numbers and these worksheets really helped her have a visual of how to do it and she had a better understanding.
    Originally posted on TeachersPayTeachers.com

  21. Lynn G. –

    My students really enjoyed this product. Thank you for sharing.
    Originally posted on TeachersPayTeachers.com

  22. SALLY M. –

    Great resource to use as a supplement and review.
    Originally posted on TeachersPayTeachers.com

  23. Brandi Plumlee –

    I am going to use these during our summer learning program. I love the variety of practice pages for each topic. I have bought a lot of these packets to use this summer as well as for the next school year. Thank you!
    Originally posted on TeachersPayTeachers.com

  24. Lacy H. –

    Excellent resource! Can’t wait to utilize these next school year!
    Originally posted on TeachersPayTeachers.com

  25. Alicia C. –

    Great….like the others. Thank you
    Originally posted on TeachersPayTeachers.com

  26. Tammy Feldman –

    I love how this resource is designed not to busy and engaging for students.
    Originally posted on TeachersPayTeachers.com

  27. Hooked on Homeschool –

    Love it Thank you
    Originally posted on TeachersPayTeachers.com

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