Chapter 4 Review

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

• 2³ x 3
• 2² x 3 x 4
• 2³ x 3
• 3 x 8

Using a Factor Tree, find the prime factorization of 18. 

• 9 x 2
• 3 x 2²
• 3² x 2
• 3³

Tags

CCSS.4.OA.B.4

Is 525 divisible by 5?

• Yes
• No

Tags

CCSS.4.OA.B.4

Is 4,673 divisible by 2?

• Yes
• No

Tags

CCSS.4.NBT.B.6

The divisibility rule for 9 is...

• Divide the whole thing by nine
• Add the digits together.  If the sum is divisible by 9, the original number is divisible by 9
• Multiply the digits together by 9
• Add the digits together and then add 9.

Tags

CCSS.3.OA.D.9

Which of these numbers is divisible by 2 AND 5?

• 675
• 674
• 670
• 673

Tags

CCSS.4.OA.B.4

GCF of 32 and 40

• 2
• 4
• 6
• 8

Tags

CCSS.6.NS.B.4

GCF of 16 and 18

• 4
• 2
• 6
• 8

Tags

CCSS.4.OA.B.4

What is the least common multiple (LCM) of 15 and 2?

• 30
• 2
• 45
• 152

Tags

CCSS.4.OA.B.4

What is the least common multiple (LCM) of 4 and 10?

• 4
• 40
• 15
• 20

Tags

CCSS.4.OA.B.4