Greatest common factor, prime factorization, prime, composite, rectangular arrays, area and perimeter of rectangles
Watch the videos and use your notes if you need hel completing the questions below. Please show your work in your math notebook. You may choose a few probelms below require you to show your work on
1 point
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Question 1
1.
Find the area of the rectangle below.
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Question 2
2.
Find the perimeter of the rectangle below.
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Question 3
3.
Find the area of the rectangle below.
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Question 4
4.
Find the perimeter of the rectangle below.
1 point
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Question 5
5.
Arshi wants to build a fence to enclose her rectangular garden that is 12 meters long by 8 meters wide. How much fencing does she need to enclose her garden?
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Question 6
6.
Melissa want to paint one of her bedroom walls pink. Her walls is 10. 5 feet long by 9 feet wide. How many square feet of wall space will she need to piant to completely cover her wall?
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Question 7
7.
Which division and multiplication problems could you write for the rectangular array below? Choose ALL that apply.
4 points
4
Question 8
8.
Match the rectangular array with the correct multiplication problem.
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Corresponding Item
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2 x 2
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7 x 3
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2 x 4
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7 x 4
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Question 9
9.
Create your own rectangular array for 6 x 4 using an image or shape of your choice.
3 points
3
Question 10
10.
Select ALL the numbers below that are prime.
3 points
3
Question 11
11.
Select ALL the numbers below that are composite.
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Question 12
12.
What is the prime factorization of 30
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Question 13
13.
What is the prime factorization of 24
2 points
2
Question 14
14.
What is the prime factorization of 48
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Question 15
15.
What is the greatest common factor of 16 and 24
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Question 16
16.
What is the greatest common factor of 45 and 60
2 points
2
Question 17
17.
What is the greatest common factor of 32 and 48
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Question 18
18.
Manny wants to make necklaces from two pieces of jewelry wire that measure 60 inches and 36 inches. He will cut both lengths of jewelry wire into equal pieces that are as long as possible. Into what lengths should he cut the pieces of wire?