⭐️Lessons, Activities, worksheets, and assessments to practice how to relate addition & subtraction.

⭐️This unit includes lesson plans, an original song, and video, vocabulary cards, anchor charts, mini book, worksheets, a quiz, and a center game to teach and reinforce this concept.

⭐️Build strong number sense in your students! Students will work towards mastering how to understand subtraction as an unknown-addend problem. Restate a subtraction problem as a missing addend problem using the relationship between addition and subtraction.

⭐️Created to align with1.OA.B.4 and Florida B.E.S.T. MA.1.AR.2.1.

Teachers Just ❤️LOVE❤️ This Resource:

★ Maribel M. said, “It is awesome easy to understand. Students get their own book to work in stations.“

★ Blair B. said, “I don’t know what it is, but making this into books makes my kids so happy and engaged in the same concepts that they are learning in out class lessons.”

★ Colleen S. said, “My students love the alligators– Great unit.”

What’s Included:

1. Pedagogy
2. Lesson Plans
3. Vocabulary Cards
4. Swap Bop Song
5. “6 Bears” demonstration word problem
6. Anchor Chart: Addition Subtraction Swap
7. Addition Subtraction Swap Worksheet
8. Part-Part-Whole Mat
9. Image Cards
10. Mini-Book: Addition Subtraction Swap
11. Anchor Chart: Build to “10”
12. 10 Frames
13. Build to 10 Pizza/Build to 10 Underwater Cut and Paste Worksheets
14. Anchor Chart: Down to “10”
15. Popping Down to 10 Worksheet
16. Day 5 Mini-Lesson Word Problems
17. Guided Practice Word Problem
18. Problem Solvers
19. Addition Subtraction Memory Center Game
20. Quiz

Copyright & Terms of Use

For copyright information and a summary of how this resource can and cannot be used, please review the Terms of Use Page.

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Related Product(s):

Comparing Numbers Greater Than Less Than – 1st Grade

Word Problems Using 3 Numbers – 1st Grade