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Mathematics

6th - 8th Grade

CCSS covered

Used 30+ times

Prime Factorization and GCF with Monomials
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2 x 2 x 2  or 2is the prime factorization of

6
12
22
8

Tags

CCSS.6.EE.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

GCF of 8 and 20

8
2
4
10

Tags

CCSS.6.NS.B.4

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Create a factor tree and find the prime factorization for 80

24⋅5

42⋅5

2⋅2⋅2

8⋅5⋅2

Tags

CCSS.6.EE.A.1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the GCF of 20 and 30?

5
2
10
20

Tags

CCSS.6.NS.B.4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Use a number tree to find the prime factorization of 48

4x2x6
4x22x3
3x24
12x4

Tags

CCSS.4.OA.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Composite numbers:

Are always bigger than prime numbers
Have more than 2 factors
Have 2 pairs of factors
Don't have factors

Tags

CCSS.4.OA.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which list has only prime numbers?

2, 3, 4, 5
1, 5, 7, 9
2, 3, 5, 7
2, 4, 6, 8

Tags

CCSS.4.OA.B.4

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