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Mathematics

6th Grade

CCSS covered

Used 669+ times

Prime Factorization
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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 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

2.

MULTIPLE CHOICE QUESTION

3 mins • 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

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

2 x 2 x 2 is the prime factorization of

6
12
22
8

Tags

CCSS.4.OA.B.4

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Is 5 prime or composite? 

Prime
Composite

Tags

CCSS.4.OA.B.4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Use a factor tree to find the prime factorization of 32

2x2x2x4

2x2x2x2x2

4x4x2

2x2x2x2x1

Tags

CCSS.4.OA.B.4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Use a factor tree to find the prime factorization of 60

5x3x2x2

7x6x5

5x3x3x2

7x5x4

Tags

CCSS.4.OA.B.4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Use a factor tree to find the prime factorization of 42

4x4x3

6x7

7x3x2

5x4x2

Tags

CCSS.4.OA.B.4

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