# Common Core Addition and Subtraction Unit (Numbers 11-20)

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2 MB|188 pages
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This common core aligned unit contains lessons for use over the course of four weeks. This unit contains detailed alignment with common core standards (all aligned standards are identified), a list of books aligning with this unit are identified, a calendar for implementation of lessons is included, eighteen lesson plans detailing each part of the lesson (introduction, guided practice/independent practice, conclusion, exit slip and remediation and enrichment) is included along with materials/worksheets needed for the implementation of each lesson. Lastly, a performance task to evaluate student learning over the course of this unit is included to determine student understanding of concepts taught during this unit.

The following are the lessons/topics included in this unit. Each of the lessons is completely aligned with common core and contains an introduction, a guided/independent practice piece, conclusion, exit slip (to evaluate student understanding of each lesson) and follow-up differentiation ideas for remediation and enrichment for each lesson are also included. The lessons included are:
1. Exploration of Teen Numerals
2. Double Ten Frame Exploration of Numbers & Utilizing "Anchoring to Ten" Strategy
3. Exploration of Teen Numerals and Number Words
4. Modeling "Counting On" Using Dots
5. "Counting On" Using a Number Line
6. Composing Teen Numerals in a Variety of Ways
7. "Double Facts"
8. "Double Plus One" Strategy
9. "Counting Back" Using a Number Line
12. Finding a Missing Numeral in Related Addition and Subtraction Sentences
13. Making a Fact Family
15. Solving Subtraction Word Problems
16. Solving Addition and Subtraction Word Problems
17. Using the Strategy of "Ten More"
18. Using the Strategy of "Ten Less"

This unit is truly ready to go! Lessons incorporate center work, games and other ways to get students up and working. This is truly a unit that you will find everything in!

*Special thank you as always to mycutegraphics.com for the great graphics I included in this journal!
Total Pages
188 pages
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Teaching Duration
1 month
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