2nd Grade Unit 5
Developing Strategies to Add

Grade Level:

2

Subject:

Math

Start Date:

End Date:

Goal Summary:

Represent hundreds, tens, and ones in a three-digit number.
Add up to four two-digit numbers using place value and properties of operations.
Add within 1,000 using drawings, place value, and/or concrete models.
Use a written method to describe strategies.
Demonstrate the ability to compose and decompose numbers when adding.
Use place-value, drawings, or objects to explain why addition strategies work.

Standards Met:

IDs Only
Detail

Essential Questions:

How does a digits position affect its value?
How can different strategies be helpful when solving a problem?
In what ways can operations affect numbers?
How can you use drawings or models to help you add or subtract?

Understandings:

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Content Goals:

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Skill Goals:

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Other Information:

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Reflection:

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