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Prime Factorization and Factors

Authored by Khali Roberson

Mathematics

6th - 8th Grade

CCSS covered

Used 2+ times

Prime Factorization and Factors
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17 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the prime factorization of 18

2 • 9

22 • 3

2 • 32

3 • 6

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the prime factorization of 60

5 • 12

2 • 32 • 5

22 • 3 • 5

27

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Select all of the prime numbers.

1

2

7

18

21

Tags

CCSS.4.OA.B.4

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Select all of the prime numbers.

0

19

31

47

51

Tags

CCSS.4.OA.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 is the only even prime number

True

False

Tags

CCSS.4.OA.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A prime number...

has one factor.

has more than 2 factors.

has 100 factors.

has exactly 2 factors: 1 and the itself.

Tags

CCSS.4.OA.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A composite number ...

has more than 2 factors.

has one factor.

has at least 10 factors.

is always a really big number.

Tags

CCSS.4.OA.B.4

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