Multiplication Patterns
Multiply Decimals and Whole Numbers
Multiply Decimals
Problem Solving
Problem Solving
100

874 x 10

8,740

100
9.3 x 4 =

37.2

100

3.4 x 5.2 =

17.68

100

A certain type of lunch meat contains 0.5 gram of unsaturated fat per serving. How much unsaturated fat is in 3 servings of the lunch meat?

0.5 x 3 = 1.5 grams

100

A tree can grow 0.45 meter in one year. At that rate, how much can the tree grow in 3 years?

0.45 x 3 = 1.35 meters

200

49.32 x 0.1

4.932

200

6 x 9.8 =

58.8

200

9.2 x 5.6 =

51.52

200

At a tailor shop, it costs $6.79 to shorten a pair of pants and 4 times as much to mend a dress. How much would it cost to mend a dress?

$6.79 x 4 = $27.16

200

Mariah buys 6 new books at Barnes and Noble. Each book costs $12.49. How much did Mariah spend at Barnes and Noble?

$12.49 x 6 = $74.94

300

0.23 x 100 =

0.23 x 101 =

0.23 x 102 =

0.23 x 103 =

0.23 x 100 = 0.23

0.23 x 101 = 2.3

0.23 x 102 = 23

0.23 x 103 = 230

300

8.42 x 9 =

75.78

300

7.02 x 3.4 = 

23.868

300

Trevor reads 35 pages of a book for a report last week. This week he read 2.5 times as many pages as he read last week. How many pages of the book has Trevor read this week?

35 x 2.5 = 87.5 pages

300

Jonah drives his car to and from work. The total length of the trip to and from work is 9.2 miles. In August, Jonah worked 23 days. How many miles in all did Jonah drive that month?

9.2 x 23 = 211.6 miles

400

71 x 1 = 

71 x 0.1 =

71 x 0.01 =


71 x 1 = 71

71 x 0.1 = 7.1

71 x 0.01 = 0.71

400

7 x 2.18 =

15.26

400

9.34 x 1.5 =

14.010 or 14.01

400

Three friends go to the farmers' market. Ashlee spends $8.25. Natalie spends 4 times as much as Ashlee. Patrick spends $9.50 more than Natalie. How much does Patrick spend?

Ashlee= $8.25

Natalie= $8.25 x 4 = $33.00

Patrick= $33.00 + $9.50 = $42.50

400

Kimmy's saving account has a balance of $76.23 in June. By September, her balance is 5 times as much as her June balance. In December Kimmy deposits $87.83 into her account. If she does not withdraw any money from her account, what should Kimmy's balance be in December?

September $76.23 x 5 = $381.15

December $381.15 + $87.83 = $468.98 

500

5 x 0.01 =

1.7 x 0.1 =

8.4 x 100 = 

0.49 x 1,000 =

5 x 0.01 = 0.05

1.7 x 0.1 = 0.17

8.4 x 100 = 840

0.49 x 1,000 = 490

500

5 x 42.89 =

214.45

500

3.3 x 58.14 =

191.862

500

Bob the builder buys 24.5 acres of land to develop a new mansion. The builder plans to use 0.18 of the land for a pool, playground, and basketball court.

Bonnie the builder buys 28.2 acres of land to develop a new mansion. She plans to use 0.25 of the land for a pool, playground, and basketball court. 

How many more acres of land will Bonnie use for the pool, playground, and basketball court than Bob?

Bob: 24.5 x 0.14 = 3.43 acres

Bonnie: 28.2 x 0.09 = 2.538 acres

3.43 - 2.538 = 0.892 more acres

500

The admission cost to the Baytown Zoo is $15.75 for each adult and $8.25 for each child.  
A family of 2 adults and 2 children go to the zoo. How much does admission for the family cost?

$15.75 x 2 =$31.50

$8.25 x 2 = $16.50


$31.50 + $16.50 = $48.00