Worksheet: Multiplying Decimals by 10, 100, and 1000

In this worksheet, we will practice explaining how the value of each digit changes when a number is multiplied by 10, 100, or 1000.

Q1:

Fill in the blanks.

• A470, 209, 472.9
• B47, 209, 472
• C4,700, 2,090, 4,729
• D47, 20.9, 47.29

Q2:

A woman saves 38.25 LE of her salary each month. How much has she saved from her salary in 100 months?

Q3:

Fill in the blanks.

• A320, 309, 196.2
• B32, 30.9, 19.62
• C32, 309, 196
• D0.32, 0.309, 0.196

Q4:

Elizabeth drives to work. Every day she drives 17.37 km. How far does she travel in 100 days?

Q5:

.

Q6:

The length of an insect is 0.44 centimeters. Find the sum of the lengths of 10 insects.

Q7:

Calculate .

Q8:

Calculate .

Q9:

Given that a cubic foot of natural gas produces 1,000 Btu and that a company produced 8.36 million Btu burning natural gas, how many cubic feet of natural gas did they burn?

Q10:

.

Q11:

Fill in the blanks.

• A0.94, 23.1, 23.18
• B94, 231, 231
• C94, 23.1, 23.18
• D0.94, 0.231, 0.231

Q12:

A Blu-ray disk costs . What would the price of 10 Blu-ray disks be?

Q13:

Jacob purchased 10 pencils that cost \$1.68 each from a stationery store. How much did he spend on pencils?

Q14:

Complete using , or .

• A
• B
• C

Q15:

Complete using , or .

• A
• B
• C

Q16:

Complete using , or .

• A
• B
• C

Q17:

Complete using , or .

• A
• B
• C

Q18:

Complete using <, = or >.

• A
• B
• C

Q19:

A rectangle has a length of 23.73 cm and a width of 10 cm. What is the area of the rectangle? Give your answer correct to the nearest square centimeter.

Q20:

Complete the following table:

Number
12.24
• A
• B
• C
• D
• E

Q21:

The following method shows how to find using a place value table.

Follow the same method to find .

Q22:

The following method shows how to find using a place value table.

Follow the same method to find .

Q23:

Complete the following table:

Number
2.1
• A
• B
• C
• D
• E

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