Factors and Multiples Review

How many prime numbers are there from 10 - 30?

• 4

• 5

• 6

• 7

Tags

CCSS.4.OA.B.4

What is the prime factorization of 800?

• 2⁵ x 5²

• 20 x 40

• 2³ x 3 x 5

• 2⁴ x 3² x 5

Which statement is NOT true?

• A composite number has at least 3 factors.
• All prime numbers are odd.
• 2 is the smallest prime number.
• All prime numbers have exactly two factors.

Tags

CCSS.4.OA.B.4

Identify all factors of 4 (You can tick the box more than once)

• 1

• 2

• 3

• 4

Tags

CCSS.4.OA.B.4

What is the least common multiple of 15, 24, and 30?

• 60

• 120

• 240

• 360

Write the following in expanded form. 
10³

• 10+10+10
• 10x10x10
• 3x10
• 1,000

Tags

CCSS.2.NBT.A.3

Which two expressions represent the large rectangle's total area?

• 5(b + 3)

• 5b + 3

• 5b + 15

• 5(3b)

Tags

CCSS.7.EE.A.1