Factors, Fractions, Decimals 5th Grade

What is the LCM of 7 and 8? 

• 7
• 8
• 42
• 56

Tags

CCSS.6.NS.B.4

What is the LCM of 4 and 12? 

• 4
• 8
• 12
• 16

Tags

CCSS.6.NS.B.4

GCF of 27 and 70

• 3

• 1

• 7

• 10

Tags

CCSS.6.NS.B.4

GCF of 20 and 35

• 4
• 5
• 7
• 20

Tags

CCSS.6.NS.B.4

All of these are prime except

• 3
• 9
• 2
• 13

Tags

CCSS.4.OA.B.4

A prime number

• has one factor
• has more than 2 factors
• has 100 factors
• has exactly 2 factors: 1 and the number

Using a Factor Tree, find the prime factorization of 24 in exponential form.

• 2³ x 3
• 2² x 3 x 4
• 2² × 3²
• 2 × 12

Tags

CCSS.6.EE.A.1

Using a Factor Tree, find the prime factorization of 150 in exponential form.

• 2³ × 3 × 5

• 15¹⁰

• 2 × 3 × 5²

• 3 × 5³

Tags

CCSS.6.EE.A.1

Which is the CORRECT prime factorization of 18?

• 2 x 9

• 3 x 6

• 2 x 3²

• 2⁹

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify.
14/35

• SF
• 2/5
• 7/8
• 1/4

Tags

CCSS.4.NF.A.1