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Prime Factorization - Factor Trees vs. Ladder (Birthday Cake) Methods

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Last updated about 1 year ago
17 questions
Note from the author:
Let's practice breaking down some composite numbers into their prime factors using our two new methods.
Let's practice breaking down some composite numbers into their prime factors using our two new methods.
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Question 1 | 02:00
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Question 1
02:00
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1
Question 2
2.

Draw a FACTOR TREE to show the prime factorization of 15.

Question 3
3.

Draw the LADDER to show the prime factorization of 15.

Question 4
4.

Write ONE equation you discovered for 15 in numerical order. (Order your prime factors least to greatest).
For example:
or

Question 5
5.

Draw a FACTOR TREE to show the prime factorization of 78.

Question 6
6.

Draw the LADDER to show the prime factorization of 78.

Question 7
7.

Write ONE equation you discovered for 78 in numerical order. (Order your prime factors least to greatest).

Question 8
8.

Draw a FACTOR TREE to show the prime factorization of 24.

Question 9
9.

Draw the LADDER to show the prime factorization of 24.

Question 10
10.

Write ONE equation you discovered for 24 in numerical order. (Order your prime factors least to greatest).

Question 11
11.

Draw a FACTOR TREE to show the prime factorization of 81.

Question 12
12.

Draw the LADDER to show the prime factorization of 81.

Question 13
13.

Write ONE equation you discovered for 81 in numerical order. (Order your prime factors least to greatest).

Question 14
14.

Draw a FACTOR TREE to show the prime factorization of 360.

Question 15
15.

Draw the LADDER to show the prime factorization of 360.

Question 16
16.

Write ONE equation you discovered for 360 in numerical order. (Order your prime factors least to greatest).

Question 17
17.

Match each expanded numeric equation with the equivalent version using exponents.

Draggable itemarrow_right_altCorresponding Item
2x2x2x2x3x3
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2x5x5x5
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2x2x2x23
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2x2x3x3
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Question 1
1.

My video got clipped! What answer is missing at the end?