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Prime Factorization #2

Authored by Michelle Johnson

Mathematics

5th Grade

CCSS covered

Used 656+ times

Prime Factorization #2
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the prime factorization of 12?

2 x 2 x 3

2 + 2 + 2 + 2 + 2 + 2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use a number tree to find the prime factorization of 32

2 x 2 x 2 x 3

2 x 2 x 2 x 2 x 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use a number tree to find the prime factorization of 42

4 x 4 x 3

7 x 3 x 2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use a number tree to find the prime factorization of 18

3 x 3 x 2

3 x 3 x 3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write 28 as a product of its prime factors.

2 x 2 x 7

3 x 3 x 7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 x 2 x 2 is the prime factorization of...

6
12
22
8

Tags

CCSS.6.EE.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 x 11 is the prime factorization of

6

12

22

8

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