Lesson 9.2 - Prime Factorization

Lesson 9.2 - Prime Factorization

Open Ended

List three numbers that 720 is divisible by

Open Ended

Write one number that 144 is not divisible by

Open Ended

List two numbers that 21 is divisible by

Open Ended

Fill in the blanks

32 is divisible by ____, so ____ is a factor of 32.

Open Ended

Fill in the blanks

25 is divisible by ____, so ____ is a factor of 25.

Open Ended

Fill in the blanks

24 is divisible by ____, so ____ is a factor of 24.

Open Ended

Fill in the blanks

21 is divisible by ____, so ____ is a factor of 21.

Open Ended

List all the factors of 32.

https://www.youtube.com/watch?v=1qAc22WxsWA

Multiple Choice

Is 15 a prime number?

• Yes

• No

Multiple Choice

Is 17 a prime number?

• Yes

• No

Multiple Choice

Is 27 a prime number?

• Yes

• No

Multiple Choice

Can you remember the area of a rectangle?

• $A\ =\ Length\times Width$
  

• $A\ =\ Length\ +\ Width$

• $A\ =\ Length\ -\ Width$
  

• 
  

  $A\ =\ Length\div Width$