Multiply and Divide Decimals by 10, 100, 100

If we multiply a decimal number by 10, I have to move my numbers....

• one place to the left
• two places to the right
• one place to the left and up
• one place to the right

When diving a decimal number by 10, I am...

• making my number bigger by moving it to the right one place.

• making my number smaller by moving it to the right one place.

• making my number bigger by moving it to the left one place.

• making my number smaller by moving it to the left one place.

5.3 divided by 10

• 0.53.0
• 5.0
• 0.05
• 0.53

When multiplying a decimal number by 100, I have to move my numbers...

• two places to the left

• one place to the right
• one place to the left
• three places to the right

23.1 x 100 =

• 2400
• 2200
• 2310
• 2300

If I see a gap after I multiply or divide a decimal number by 10, 100, or 1000, what should I put in the gap?

• You should put zeros in the gap.
• You can put any number in the gap.
• You must add a decimal point.
• You should leave it blank.

When dividing a decimal by 100, I have to move my numbers...

• one place to the right.

• three places to the left.

• two places to the right.

• two places to the left..

When multiplying a decimal by 1000, I have to move my numbers....

• two places to the left
• four places to the right
• one place to the right
• three places to the left

8.71 x 1000 =

• 80.710

• 871

• 8710

• 87.10

When dividing a decimal number by 1000, I have to move my numbers...

• three places to the right.

• one place to the left.

• four places to the left.

• two places to the right.