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Grade 3 Go Math Practice - Answer Keys
Chapter 11: Review/Test
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Question 10
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Shawn drew a rectangle that was 2 units wide and 6 units long. Draw a different rectangle that has the same perimeter but a different area.
Type below:
Question 11
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Mrs. Rios put a wallpaper border around the room shown below. She used 72 feet of wallpaper border. What is the unknown side length? Show your work.
Question 12
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Elizabeth has two gardens in her yard. The first garden is 8 feet long and 6 feet wide. The second garden is half the length of the first garden. The area of the second garden is twice the area of the first garden. For numbers 12a–12d, select True or False.
a. The area of the first garden is 48 square feet.
Question 12
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b. The area of the second garden is 24 square feet.
Question 12
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c. The width of the second garden is 12 feet.
Question 12
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d. The width of the second garden is 24 feet.