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Mathematics

4th - 6th Grade

CCSS covered

Used 72+ times

Prime Factorization
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10 questions

Show all answers

1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

What is the prime factorization of 15?

(a)  

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

What number is equal to 2 x 2 x 5?

(a)  

3.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

Give the prime factorization of 50.

(a)  

Tags

CCSS.4.OA.B.4

4.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

What is the prime factorization of 60?

(a)  

Tags

CCSS.4.OA.B.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What number is never allowed in a factor tree? 

13 (it's bad luck!)
1 
8675309
2

Tags

CCSS.6.EE.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Using a Factor Tree, find the prime factorization of 75.  

52 x 3
5 x 5 x 3
32 x 5
15 x 5

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.EE.A.4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Create a factor tree and find the prime factorization for 80

24⋅5
42⋅5
2⋅2⋅2
8⋅5⋅2

Tags

CCSS.6.EE.A.1

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