Multiply and Divide by 10, 100, and 1,000

Multiply and Divide by 10, 100, and 1,000

Today we will review what we learned in Lesson 2.

Multiplying a decimal by 10 shifts the digits to the left by one space in the place value charts.

Multiplying a decimal by 100 shifted the digits two spaces to the left on the place value chart.

Multiple Choice

 $0.004\times1,000=$ 

• 0.04

• 0.004

• 4

Multiple Choice

 $1\cdot004\times1,000=$  

• 104

• 1,004

• 10.04

Answer

Multiple Select

 $1.024\times100=$  

• 102.4

• 10.24

Answer

Multiple Choice

 $1.324\times1,000=$  

• 1,324

• 13.24

• 132.4

Answer

Dividing a decimal by 10 shifts the digits to the right by one place on the place value chart.

Multiple Choice

 $4\cdot1\div10=$  

• 0.14

• 0.41

• 41

Dividing a decimal by 10 shifted the digits one space to the right on the place value chart.

Multiple Choice

 $4\cdot1\div100=$  

• 41

• 4.10

• 0.041

Dividing a decimal by 100 shifted the digits two spaces to the right on the place value chart.

Fill in the Blank

 $41\div1,000=$  

Dividing a decimal number by 1,000 shifted the digits three spaces to the right in the place value chart. Dividing by 10, 100, or 1000 caused the numbers to decrease in value.

Multiple Select

 $123\div1,000=$  

• 123

• 0.123

• 12.3