# 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.

• A47, 20.9, 47.29
• B47, 209, 472
• C470, 209, 472.9
• D 4,700, 2,090, 4,729

Q2:

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

Q3:

Calculate .

Q4:

Calculate .

Q5:

Fill in the blanks.

• A32, 30.9, 19.62
• B32, 309, 196
• C0.32, 0.309, 0.196
• D320, 309, 196.2

Q6:

Calculate .

Q7:

Complete using , or .

• A
• B
• C

Q8:

Calculate .

Q9:

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

Q10:

.

Q11:

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

Q12:

Calculate .

Q13:

Calculate .

Q14:

Calculate .

Q15:

Calculate .

Q16:

Calculate .

Q17:

William bought 8 cans of juice costing 7.75 LE each. How much would the seller give back to William if William gave him 100 LE?

Q18:

.

Q19:

to the nearest unit.

Q20:

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

• A cubic feet
• B cubic feet
• C cubic feet
• D cubic feet
• E cubic feet

Q21:

to the nearest tenth.

Q22:

Is it true that ?

• Ayes
• Bno

Q23:

.

• A0.567
• B20.567
• C10.567
• D105.67

Q24:

Complete:

• A
• B
• C
• D
• E

Q25:

Fill in the blank: .