Unit 2 - Lesson 4 - Grade 3: Illustrative Mathematics

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19 questions

Note from the author:

Grade 3 Unit 2
Lesson 4: Area of Rectangles
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 3 Unit 2
Lesson 4: Area of Rectangles
CC BY 2021 Illustrative Mathematics®

Lesson: Area of Rectangles

Which One Doesn’t Belong: Area and Arrays (Warm Up)

Which one doesn’t belong?

What Did I Create?

Can you and your partner draw the same rectangle without looking at each other's drawing?

Switch roles and repeat.

What Did I Create?

Find the area of each rectangle and include the units. Explain or show your reasoning.

Find the area of the rectangle and include the units.

Cool Down: What’s the Area?

Unit 2 - Lesson 4 - Grade 3: Illustrative Mathematics

Unit 2 - Lesson 4 - Grade 3: Illustrative Mathematics

Which One Doesn’t Belong: Area and Arrays (Warm Up)

Which one doesn’t belong?

What Did I Create?

What Did I Create?

Find the area of the rectangle and include the units.

Find the area of this rectangle.

Explain or show your reasoning.

Which One Doesn’t Belong: Area and Arrays (Warm Up)

Which one doesn’t belong?

What Did I Create?

Partner A: Draw a rectangle on one of the grids provided. Describe it to your partner without telling them the total number of squares.

Partner B: Draw the rectangle your partner describes to you.

Place your two rectangles next to each other. Discuss: What is the same?

Place your two rectangles next to each other.Discuss: What is different?

Partner A: Draw a rectangle on one of the grids provided. Describe it to your partner without telling them the total number of squares.

Partner B: Draw the rectangle your partner describes to you.

Place your two rectangles next to each other. Discuss: What is the same?

Place your two rectangles next to each other.Discuss: What is different?

What Did I Create?

Find the area of the rectangle and include the units.

Explain or show your reasoning.

Find the area of the rectangle and include the units.

Explain or show your reasoning.

Find the area of the rectangle and include the units.

Explain or show your reasoning.

Find the area of the rectangle and include the units.

Explain or show your reasoning.

Find the area of this rectangle.

Explain or show your reasoning.

Partner A: Draw a rectangle on one of the grids provided. Describe it to your partner without telling them the total number of squares.

Partner B: Draw the rectangle your partner describes to you.

Place your two rectangles next to each other. Discuss: What is the same?

Place your two rectangles next to each other.Discuss: What is different?

Partner A: Draw a rectangle on one of the grids provided. Describe it to your partner without telling them the total number of squares.

Partner B: Draw the rectangle your partner describes to you.

Place your two rectangles next to each other. Discuss: What is the same?

Place your two rectangles next to each other.Discuss: What is different?

Explain or show your reasoning.

Find the area of the rectangle and include the units.

Explain or show your reasoning.

Find the area of the rectangle and include the units.

Explain or show your reasoning.

Find the area of the rectangle and include the units.

Explain or show your reasoning.

Place your two rectangles next to each other.

Discuss: What is the same?

Place your two rectangles next to each other.

Discuss: What is different?

Place your two rectangles next to each other.

Discuss: What is the same?

Place your two rectangles next to each other.

Discuss: What is different?

Place your two rectangles next to each other.

Discuss: What is the same?

Place your two rectangles next to each other.

Discuss: What is different?

Place your two rectangles next to each other.

Discuss: What is the same?

Place your two rectangles next to each other.

Discuss: What is different?