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Mathematics

8th Grade

CCSS covered

Used 33+ times

Prime Factorization
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10 questions

Show all answers

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

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the prime factorization of 30

22 • 5 • 7

2 • 32

2 • 3 • 7

2 • 3 • 5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the prime factorization of 81

22 • 7

23 • 5 • 7

43

34

Tags

CCSS.6.EE.A.1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the prime factorization of 108

23 * 32

22 • 33

25 • 3

2 • 3 • 7 • 11

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

CCSS.6.EE.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the prime factorization of 420

22 • 3 • 5 • 7

77

22 • 3 • 11

23 • 3 • 7

Tags

CCSS.6.EE.A.1

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Select all of the prime numbers.

1

2

7

18

21

Tags

CCSS.4.OA.B.4

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