Prime Factorization

Prime Factorization

7th Grade

7 Qs

quiz-placeholder

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Prime Factorization

Prime Factorization

Assessment

Quiz

Mathematics

7th Grade

Easy

CCSS
4.OA.B.4, 6.EE.A.1

Standards-aligned

Created by

Amy LaVine

Used 8+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 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

2 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

2 mins • 1 pt

One is...

prime

composite

not prime or composite

the loneliest number

Tags

CCSS.4.OA.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use a factor tree to find the prime factorization of 45

3 x 3 x 5

3 x 5 x 4

3 x 2 x 8

9 x 5

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Use a number tree to find the prime factorization of 64

4x4x4
4x4x2x2
2x2x2x2x2x2
4x4x2x1

Tags

CCSS.6.EE.A.1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use a number tree to find the prime factorization of 18

3x2x2
3x3x3
33x3
3x3x2

Tags

CCSS.4.OA.B.4

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the prime factorization of 18

2 x 9

2 x 2 x 3

2 x 3 x 3

3 • 6

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