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2nd Grade Math

(10 Units, 63 Lessons)

Unit 2 - Arrays(7 Lessons)

Building Arrays

2nd Grade Math

» Unit:

Arrays

Big Idea:In this lesson, students use the vocabulary columns and rows to build simple arrays using their bodies and counters.

16 Resources

16 Favorites

16 Resources

16 Favorites

Skittle Arrays

2nd Grade Math

» Unit:

Arrays

Big Idea:In this lesson students use knowledge of rows and columns to build simple arrays using skittles or other small objects

18 Resources

16 Favorites

18 Resources

16 Favorites

Drawing Arrays

2nd Grade Math

» Unit:

Arrays

Big Idea:Students use their knowledge of columns and rows to draw arrays. In the previous days, students built arrays--drawing arrays is a more abstract skill that forces students to visualize the array and internalize the concept of columns and rows.

16 Resources

7 Favorites

16 Resources

7 Favorites

Writing Equations for Arrays

2nd Grade Math

» Unit:

Arrays

Big Idea:After spending several days building and drawing arrays, students use what they know about adding groups to create repeated addition number sentences to represent their arrays.

15 Resources

11 Favorites

15 Resources

11 Favorites

Explaining Our Equations and Writing about Arrays

2nd Grade Math

» Unit:

Arrays

Big Idea:Students work to use words to explain why multiple number sentences all describe an array. Students use a criteria for success to help craft an "excellent mathematical equation"

13 Resources

4 Favorites

13 Resources

4 Favorites

The Arrays Olympics

2nd Grade Math

» Unit:

Arrays

Big Idea:Students take everything they have learned about arrays and use it to compete in the arrays Olympics!! This review lesson allows time for arrays re-teaching and practice.

10 Resources

7 Favorites

10 Resources

7 Favorites

My Arrays Poster

2nd Grade Math

» Unit:

Arrays

Big Idea:Students make a poster with their own arrays and write at least two equations for each array!

15 Resources

8 Favorites

15 Resources

8 Favorites