# Lesson Worksheet: Multiplying Decimals by Powers of Ten Mathematics • 5th Grade

In this worksheet, we will practice using patterns to investigate the effects of multiplying numbers by increasing and decreasing powers of 10.

Q1:

Calculate .

Q2:

Complete the following table:

Number Number 10 Number 100 Number 1,000
13.7319
• A1,373.19, 13,731.9, 137,319
• B137.319, 1,373.19, 13,731.9
• C1.37319, 0.137319, 0.0137319
• D137.319, 1,373.19, 137,319

Q3:

The height of Mount Everest, in meters, can be found by multiplying 8.848 by 1,000. Find the height of Mount Everest.

Q4:

Complete the table.

Number
96.167
• A96.167, 106.167, 196.167
• B96.167, 961.67, 9,616.7
• C106.167, 196.167, 1,096.167
• D961.67, 9,616.7, 96,167

Q5:

Fill in the blanks: .

• A2,544.48, 25,444.8, 254,448
• B2,544.48, 2.54448, 0.254448
• C25.4448, 2.54448, 2,544.48
• D25.4448, 2.54448, 0.254448

Q6:

Complete the following pattern: .

• A
• B
• C
• D

Q7:

Find the next number in the following pattern: 25.1, 251, 2,510, .

Q8:

Find the next number in the following pattern: 0.24, 2.4, 24, .

Q9:

A teacher bought 100 pens for their students. If one pen costs 1.25 pounds, how much do the 100 pens cost?

Q10:

Calculate .