Multiplication Patterns With Decimals
Multiplying Decimals
Multiplying Decimals and Whole Numbers
Multiplying Money
Decimal Multiplication Word Problems
100

Complete the pattern.

38 × 1 = ____ 

38 × 0.1 = ___ 

38 × 0.01=___

38 × 1 = 38

38 × 0.1 = 3.8 

38 × 0.01= 0.38

100

0.9 X 2.3

2.07

100

63.4 x 9

570.6

100

Julie spends $5.62 at the store. Micah spends 5 times as much as Julie. Jeremy spends $6.72 more than Micah. How much money does each person spend?

Julie: $5.62

Micah: $28.10

Jeremy:$ 34.82

100

Mari and Rob are making a poster for the science fair. They need to figure out how much a rock that weighs 7 pounds on Earth would weigh on Mars. They know that they can multiply the amount the rock weighs on Earth by 0.38 to find its weight on Mars. Circle the partial products Mari and Rob would need to add to find the product of 7 and 0.38. Mark all that apply. 

A 0.7          B 0.56          C 2.66          D 2.1          

E 0.38

B. 0.56

D. 2.1

200

Complete the pattern.

101 × 4.78 = ___ 

102× 4.78 = ___

103× 4.78 = ___

104 × 4.78=____

101 × 4.78 = 47.8

102× 4.78 = 478

103× 4.78 = 4780

104 × 4.78= 47,800

200

32.8 x 6.3

206.64

200

2.3 x 7

16.1

200

Mandy, Jeremy, and Lily went to an amusement park during their summer vacation. Mandy spent $16.25 at the amusement park. Jeremy spent $3.40 more than Mandy spent. Lily spent 2 times as much money as Jeremy spent. How much did Lily spend at the amusement park?

$39.30

200

Rhianna is making a shelf to store her collection of rocks and shells. She is using 5 pieces of wood that are each 3.25 feet long. How much wood will Rhianna use to make the shelf?

16.25 feet

300

Complete the pattern.

100× 17.04 =  

101 × 17.04 = 

102 × 17.04 = 

103 × 17.04 =

100× 17.04 = 17.04 

101 × 17.04 = 170.4 

102 × 17.04 = 1,704 

103 × 17.04 =17,040

300

643.2 x 8.32

5351.424

300
32.3 x 2

64.6

300

$12.93 x $1.25

$16.16

300

Paul works at a local grocery store. He worked 15 hours this week. Last week, he worked 2.5 times as many hours as he worked this week. How many hours did Paul work last week?

Paul worked 37.5 hours.

400

Complete the pattern.

1 × 29 = __ 

0.1 × 29 = __

 0.01 × 29 = __

1 × 29 =29

0.1 × 29 = 2.9

0.01 × 29 = 0.29

400

8.532 x 3.3

28.1556

400

45.3 x 14

634.2

400

$1.75 x $3.25

$5.68

400

Jeremiah always rides his bike to and from work. The total length of a trip to and from work is 14.6 kilometers. Last month, Jeremiah worked 18 days. How many kilometers did he ride his bike to and from work last month?

Jeremiah rode 262.8 kilometers

500

Complete the pattern.

100 × 17.55 = __ 

10× 17.55 = __ 

10× 17.55 = __ 

10× 17.55 = __

100 × 17.55 = 17.55 

10× 17.55 = 175.5

10× 17.55 = 1755

10× 17.55 = 17,550

500

63.53 x 0.95

60.3535

500

32.5 x 60

1950

500

Charlie saves $21.45 each month for 6 months. In the seventh month, he only saves $10.60. How much money will Charlie have saved after 7 months?

$139.30

500

The library is 0.9 mile from the school. The museum is 0.6 times as far from the school as the library. How far is the museum from the school? Write an equation to solve.

0.9 × 0.6 = 0.54 mile

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