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Understanding Prime Factorization

Authored by Becky McCullough

Mathematics

5th Grade

CCSS covered

Used 5+ times

Understanding Prime Factorization
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a prime number?

A number that can only be divided by 1

A number that can be divided by numbers other than 1 and itself

A number with more than two factors

A number with exactly two factors: 1 and itself

Tags

CCSS.4.OA.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a prime number?

5

4

2

3

Tags

CCSS.4.OA.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number is a factor of every number?

2

1

4

3

Tags

CCSS.4.OA.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following numbers is prime?

15

18

20

11

Tags

CCSS.4.OA.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do you get when you multiply 2 by 2?

2

8

4

6

Tags

CCSS.3.OA.C.7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a composite number?

4

2

3

7

Tags

CCSS.4.OA.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What makes a number a composite number?

It is a prime number

It cannot be divided

It is divisible by numbers other than 1 and itself

It has only two factors

Tags

CCSS.4.OA.B.4

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