Digits Shifting Multiplying and Dividing Powers of 10

753 ÷ 100

• 0.753

• 753

• 75.3

• 7.53

100 x 32.8 = 

• 328.0

• 3,280

• 0.0328

• 32.80

3.45 ÷ 100=

• 0.345

• 34.5

• 0.0345

• 345

What number is 10 times as much as 700?

• 7

• 7,000

• 70

• 70,000

Julie noticed a pattern in this table. What is happening to the number in Column A to get the number in Column B?

• It is being increased 10 times

• It is being multiplied by 10

• It is being subtracted from 100

• It is being divided by 10

How do you move the decimal point if you multiply by 10²

• to the right two times

• to the left two times

• up two times

• you don't move it

When you multiply by 10 or 100, the decimal point in the product moves to the _____ because the number gets larger.

When you multiply by 10s or 100s or 1,000s the decimal point in the product moves to the ________.

When multiplying a decimal by 100, the decimal place moves:

• one place to the right

• two places to the right

• one place to the left

• two places to the left

• to the right two times

• to the left two times

• up two times

• you don't move it