Unit 7 - Lesson 11 - Grade 3: Illustrative Mathematics
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Last updated 9 months ago
16 questions
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Grade 3 Unit 7
Lesson 11: Rectangles with the Same Perimeter
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 7
Lesson 11: Rectangles with the Same Perimeter
CC BY 2021 Illustrative Mathematics®
Lesson: Rectangles with the Same Perimeter
Find the value of each expression mentally.
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Draw as many different rectangles with a perimeter of 16 units as you can.
Draw as many different rectangles with a perimeter of 16 units as you can.
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Calculate the area of each rectangle you drew. Explain or show your reasoning.
Calculate the area of each rectangle you drew. Explain or show your reasoning.
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Draw 2 rectangles with the perimeter of 12 units but different areas.
Draw 2 rectangles with the perimeter of 12 units but different areas.
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Draw 2 rectangles with the perimeter of 20 units but different areas.
Draw 2 rectangles with the perimeter of 20 units but different areas.
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Draw 2 rectangles with the perimeter of 26 units but different areas.
Draw 2 rectangles with the perimeter of 26 units but different areas.
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Draw 2 rectangles with the perimeter of 34 units but different areas.
Draw 2 rectangles with the perimeter of 34 units but different areas.
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Draw 2 rectangles with a perimeter you chose but different areas.
Draw 2 rectangles with a perimeter you chose but different areas.
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Choose 1 or 2 rectangles you want to share and put them on your poster. Try to look for rectangles that are different from what other groups have already placed.
Choose 1 or 2 rectangles you want to share and put them on your poster. Try to look for rectangles that are different from what other groups have already placed.
Gallery Walk
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As you visit the posters with your partner, discuss something you notice.
As you visit the posters with your partner, discuss something you notice.
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As you visit the posters with your partner, discuss something you wonder.
As you visit the posters with your partner, discuss something you wonder.
Cool Down: Perimeter of 18
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Draw two rectangles that each have a perimeter of 18 units, but different areas.
Draw two rectangles that each have a perimeter of 18 units, but different areas.
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Explain or show your reasoning.
Explain or show your reasoning.