Unit 2 - Lesson 6 - Grade 3: Illustrative Mathematics

Last updated over 1 year ago

12 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Grade 3 Unit 2

Lesson 6: Different Square Units (Part 1)

CC BY 2021 Illustrative Mathematics®

Akwankyerɛ

Grade 3 Unit 2

Lesson 6: Different Square Units (Part 1)

CC BY 2021 Illustrative Mathematics®

Lesson: Different Square Units (Part 1)

Notice and Wonder: Squares, Squares (Warm Up)

Same Rectangle, Different Units

Your teacher will give you two kinds of grid paper. Use them to create a rectangle for each expression.

Partner 1: Use grid 1.
Partner 2: Use grid 2.

What’s the Area?

Cool Down: Which Square?

Unit 2 - Lesson 6 - Grade 3: Illustrative Mathematics

Last updated over 1 year ago

12 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Grade 3 Unit 2

Lesson 6: Different Square Units (Part 1)

CC BY 2021 Illustrative Mathematics®

Akwankyerɛ

Grade 3 Unit 2

Lesson 6: Different Square Units (Part 1)

CC BY 2021 Illustrative Mathematics®

Lesson: Different Square Units (Part 1)

Notice and Wonder: Squares, Squares (Warm Up)

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What do you notice?

What do you wonder?

Same Rectangle, Different Units

Your teacher will give you two kinds of grid paper. Use them to create a rectangle for each expression.

Partner 1: Use grid 1.
Partner 2: Use grid 2.

Partner 1

Create a rectangle for the expression.
2 x 5

Create a rectangle for the expression.
7 x 3

Create a rectangle for the expression.
6 x 8

Partner 2

Create a rectangle for the expression.
2 x 5

Create a rectangle for the expression.
7 x 3

Create a rectangle for the expression.
6 x 8

What’s the Area?

Estimate how many square centimeters and inches it will take to tile this square.

square inches (estimate)

square centimeters (estimate)

Use the inch grid and centimeter grid to find the area of the square.

square inches

square centimeters

Write a multiplication expression that describes the rows and columns in the square and can tell us the area in each unit.

square inches

square centimeters

Cool Down: Which Square?

Here is a rectangle.

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Here are 2 different squares you could use to tile.

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Unit 2 - Lesson 6 - Grade 3: Illustrative Mathematics

Notice and Wonder: Squares, Squares (Warm Up)

Same Rectangle, Different Units

What’s the Area?

Unit 2 - Lesson 6 - Grade 3: Illustrative Mathematics

Notice and Wonder: Squares, Squares (Warm Up)

What do you notice?

What do you wonder?

Same Rectangle, Different Units

Partner 1

Create a rectangle for the expression.
2 x 5

Create a rectangle for the expression.
7 x 3

Create a rectangle for the expression.
6 x 8

Partner 2

Create a rectangle for the expression.
2 x 5

Create a rectangle for the expression.
7 x 3

Create a rectangle for the expression.
6 x 8

What’s the Area?

Which square would allow you to tile the rectangle with the fewest number of squares? Explain your reasoning.

What do you notice?

What do you wonder?

Partner 1

Create a rectangle for the expression.
2 x 5

Create a rectangle for the expression.
7 x 3

Create a rectangle for the expression.
6 x 8

Partner 2

Create a rectangle for the expression.
2 x 5

Create a rectangle for the expression.
7 x 3

Create a rectangle for the expression.
6 x 8

Which square would allow you to tile the rectangle with the fewest number of squares? Explain your reasoning.

Unit 2 - Lesson 6 - Grade 3: Illustrative Mathematics

Notice and Wonder: Squares, Squares (Warm Up)

Same Rectangle, Different Units

What’s the Area?

Unit 2 - Lesson 6 - Grade 3: Illustrative Mathematics

Notice and Wonder: Squares, Squares (Warm Up)

What do you notice?

What do you wonder?

Same Rectangle, Different Units

Partner 1

Create a rectangle for the expression.2 x 5

Create a rectangle for the expression.7 x 3

Create a rectangle for the expression.6 x 8

Partner 2

Create a rectangle for the expression.2 x 5

Create a rectangle for the expression.7 x 3

Create a rectangle for the expression.6 x 8

What’s the Area?

Which square would allow you to tile the rectangle with the fewest number of squares? Explain your reasoning.

What do you notice?

What do you wonder?

Partner 1

Create a rectangle for the expression.2 x 5

Create a rectangle for the expression.7 x 3

Create a rectangle for the expression.6 x 8

Partner 2

Create a rectangle for the expression.2 x 5

Create a rectangle for the expression.7 x 3

Create a rectangle for the expression.6 x 8

Which square would allow you to tile the rectangle with the fewest number of squares? Explain your reasoning.

Create a rectangle for the expression.
2 x 5

Create a rectangle for the expression.
7 x 3

Create a rectangle for the expression.
6 x 8

Create a rectangle for the expression.
2 x 5

Create a rectangle for the expression.
7 x 3

Create a rectangle for the expression.
6 x 8

Create a rectangle for the expression.
2 x 5

Create a rectangle for the expression.
7 x 3

Create a rectangle for the expression.
6 x 8

Create a rectangle for the expression.
2 x 5

Create a rectangle for the expression.
7 x 3

Create a rectangle for the expression.
6 x 8