Grade 3 Unit 2
Lesson 4: Area of Rectangles
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 2
Lesson 4: Area of Rectangles
CC BY 2021 Illustrative Mathematics®
Which one doesn’t belong?
Can you and your partner draw the same rectangle without looking at each other's drawing?
Partner A: Draw a rectangle on one of the grids provided. Describe it to your partner without telling them the total number of squares.
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.
Explain or show your reasoning.
Find the area of this rectangle.
Explain or show your reasoning.
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.
Find the area of the rectangle and include the units.
Explain or show your reasoning.
