## counting up for missing addend video.wmv - Section 3: Independent Practice

counting up for missing addend video.wmv
counting up for missing addend video.wmv

# Unknown Addends

Unit 3: Addition Strategies
Lesson 7 of 9

## Big Idea: My First Graders have been studying many addition strategies. Now I want them to use these strategies to determine an unknown number in an addition equation.

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4 teachers like this lesson
Standards:
Subject(s):
Math, modeling, addition, First Grade, count up, unknown addend
35 minutes

### Jennifer Moon

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