Description
Explain Why Addition & Subtraction Work – 2nd Grade
⭐️This 2nd grade math unit is perfect for teaching your students to explain why addition and subtraction strategies work! 2nd grade students will understand the reasoning behind addition and subtraction, and will explain and present their knowledge through various activities. This unit is unique in that it can be taught explicitly as is, or can be used as a supplemental expansion to other addition and subtraction units. A detailed guide on how to use this resource effectively and strategically is included in the resource to provide a clear learning path. With this resource, students will master how to explain why addition and subtraction strategies work through targeted scaffolded worksheets, 2 detailed anchor charts, a group poster activity to “teach” an addition or subtraction strategy, an “explain the mistake” higher-order thinking activity, and a comprehensive unit quiz! Everything you need to understand, teach, and engage students is included in this complete unit long set.
⭐This resource includes both printable PDF and Google Slides versions for easy distance learning. Aligned to 2.NBT.B.9, these worksheets, activities, and assessments help students learn why addition and subtraction strategies work.
⭐️If you do not use Common Core, this packet is still perfect for teaching 2nd grade addition and subtraction skills.
What’s Included?
- How to use this resource guide
- Anchor Charts – Explain Addition & Explain Subtraction
- 2 Digit + 2 Digit- No Regrouping
- 2 Digit + 2 Digit- Regrouping
- 2 Digit + 2 Digit- Regrouping to hundreds
- 3 Digit + 2 Digit- Regrouping
- 3 Digit + 3 Digit- Regrouping
- 2 Digit – 2 Digit- No Regrouping
- 2-Digit – 2 Digit- Regrouping
- 3 Digit – 2 Digit- Regrouping
- 3 Digit – 3 Digit- Regrouping
- Teach a New Student Poster Activity
- Explain the Mistake
- 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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