Unit 2 - Lesson 10 - Grade 3: Illustrative Mathematics
By Formative Library
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Last updated 7 months ago
10 questions
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Grade 3 Unit 2
Lesson 10: Solve Area Problems
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 2
Lesson 10: Solve Area Problems
CC BY 2021 Illustrative Mathematics®
Lesson: Solve Area Problems
Find the value of each expression mentally.
5 x 2
5 x 2
6 x 2
6 x 2
5 x 6
5 x 6
6 x 6
6 x 6
Noah is painting a wall in a community garden. The wall is shaped like a rectangle. A diagram of the wall is shown here.
Paint is sold in 3 different sizes:
- A small container will cover 3 square meters.
- A medium container will cover 10 square meters.
- A large container will cover 40 square meters.
What should Noah buy? Explain your reasoning.
What should Noah buy? Explain your reasoning.
Elena is planning how to use her rectangular space in the community garden. She needs a space that isat least 20 square feet to fit her plants. She has enough soil for a garden that is 30 square feet. The space she has available has to be 3 feet on one side.
What are the possible sizes for her garden?
Elena is planning how to use her rectangular space in the community garden. She needs a space that is
at least 20 square feet to fit her plants. She has enough soil for a garden that is 30 square feet. The space she has available has to be 3 feet on one side.
What are the possible sizes for her garden?
Create a poster to show your thinking. Organize it so it can be followed by others.
Create a poster to show your thinking. Organize it so it can be followed by others.
As you look at the posters with your group:
Describe how another group solved the problem in a different way than your group did.
As you look at the posters with your group:
Describe how another group solved the problem in a different way than your group did.
As you look at the posters with your group:
Write three things you saw that helped you understand how other students solved the problem.
As you look at the posters with your group:
Write three things you saw that helped you understand how other students solved the problem.
Cool Down: How Much Fabric?
Kiran bought two pieces of fabric. The black fabric is 9 yards by 2 yards. The purple fabric is 4 yards by 5 yards. Which piece of fabric has the larger area? Explain or show your reasoning.
Kiran bought two pieces of fabric. The black fabric is 9 yards by 2 yards. The purple fabric is 4 yards by 5 yards. Which piece of fabric has the larger area? Explain or show your reasoning.