Grade 3 Unit 2
Lesson 9: Measure to Find the Area
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 2
Lesson 9: Measure to Find the Area
CC BY 2021 Illustrative Mathematics®
What do you notice?
What do you wonder?
Use a ruler to measure the rectangles. Then, calculate the area of the rectangles in square centimeters.
Calculate the area of the rectangle in square centimeters.
Calculate the area of the rectangle in square centimeters.
Calculate the area of the rectangle in square centimeters.
Your teacher will give you some tape. Use it to create a rectangle with your assigned area.
Area 1: 4 square feet
Area 2: 6 square feet
Area 3: 9 square feet
Use your ruler to find the area of the rectangle in square inches.
Area 4: 10 square feet
Area 5: 12 square feet
Area 6: 16 square feet