Curriculum / Math / 2nd Grade / Unit 7: Working with Even, Odd, and Equal Groups / Lesson 9

Working with Even, Odd, and Equal Groups

Lesson 9

Math

Unit 7

2nd Grade

Lesson 9 of 12

Objective

Use concrete squares to build rectangles.

Student-Facing

I can use concrete squares to build rectangles.

Lesson Map

Topic A: Even and Odd Numbers

Lesson

Determine if a set of objects can be arranged into two equal groups.

Standards

2.OA.C.3

Lesson

Determine if a set of objects can be arranged into groups of two.

Standards

2.OA.C.3

Lesson

Determine if the number of objects in a group is even or odd.

Standards

2.OA.C.3

Lesson

Represent even numbers as a total of two equal addends.

Standards

2.OA.C.3

Lesson

Determine if numbers are even or odd and explain thinking.

Standards

2.OA.C.3

Topic B: Composing and Analyzing Arrays

Lesson

Build and describe arrays as rows of equal groups.

Standards

2.OA.C.4

Lesson

Build and describe arrays as columns of equal groups.

Standards

2.OA.C.4

Lesson

Build and represent various arrays with the same total.

Standards

2.OA.C.4

Lesson

Use concrete squares to build rectangles.

Standards

2.G.A.2

Lesson

Draw rectangles to model equal groups of rows or columns.

Standards

2.G.A.2

Lesson

Partition rectangles into rows and columns of equal-sized squares using square inch tiles, and find the total number of squares.

Standards

2.G.A.2

Lesson

Partition rectangles into rows and columns of equal-sized squares, not drawn to scale, and find the total.

Standards

2.G.A.2

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