Part 1: Dividing decimals by 10

Key idea: Dividing by 10{10} moves every digit one place to the right.

Let's try a few more dividing by 1010:

And one multiplying by 1010 (for review):

Part 2: Dividing decimals by 100

Key idea: Dividing by 100{100} moves every digit two places to the right.

Let's try a few more dividing by 100100:

And one multiplying by 100100 (for review):

Part 3: Dividing decimals by 1000

Key idea: Dividing by 1000{1000} moves every digit three places to the right.

Let's try a few more dividing by 10001000:

And one multiplying by 10001000 (for review):

Part 4: Let's look at the pattern.

Part 5: Challenge time!

Use the pattern above to answer the following questions.

And a multiplication challenge: