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Partial Products
Area/Box Model
Distributive Property
Standard Algorithm
Word Problems
100

12 x 14 =

4 x 2 =       8

4 x 10 =    40

10 x 2 =    20

10 x 10 = 100 

                168

100

43 x 25 =

                40     +       3

20           800             60   

+

5             200            15

          1,000    +     75   = 1,075

100

73 x 24 =

(73 x 20) + (73 x 4)

   1,460   +     292    =   1,752

100

23 x 5 =

115

100

Miss Lee printed out 28 pages of Lee Bucks. There are 14 Lee Bucks on each page. How many Lee Bucks did she print in all? 

Miss Lee printed 392 Lee Bucks in all.

200

21 x 43 =

3 x 1 =        3

3 x 20 =     60

40 x 1 =     40

40 x 20 =  800 

                903

200

36 x 47 =

            30         +         6

40       1200                240

+

7           210                 42

          1,410     +      282   =    1,692

200

132 x 26 =

(132 x 20) + (132 x 6)

    2,640    +     792   =   3,432


200

31 x 23 =

713

200

Farmer Lee has 45 sheep. She can get 11 pounds of wool from each sheep. How many pounds of wool will Farmer Lee get from all her sheep?

Farmer Lee will get 495 pounds of wool from all her sheep.

300

123 x 12 =

2 x 3 =           6

2 x 20 =        40

2 x 100 =     200

10 x 3 =        30

10 x 20 =     200

10 x 100 =  1000 

                  1,476

300

423 x 56 =

       400    +    20    +     3

50    20000    1000       150

+

6       2400      120        18

        22,400 + 1,120 + 168 = 23,688

300

253 x 34 =

(253 x 30) + (253 x 4)

    7,590    +    1,012  =  8,602

300

121 x 44 =

5,324

300

Baker Lee is making strawberry cupcakes. She bought 32 containers of strawberries. Each container has 45 strawberries. How many strawberries did Baker Lee buy in all?

Baker Lee bought 1,440 strawberries in all.

400

482 x 15 =

5 x 2 =          10

5 x 80 =       400

5 x 400 =   2000

10 x 2 =        20

10 x 80 =     800

10 x 400 =  4000 

                 7,230
400

584 x 36 =

           500          +         80          +          4

30     15000                  2400                   120

+ 

6        3000                    480                     24

       18,000    +    2,880      +     144  = 21,024


400

435 x 38 =

(435 x 30) + (435 x 8)

   13,050   +    3,480    =    16,530

400

354 x 64 =

22,656

400

Racecar Driver Lee has 53 gallons of gas in her car. She can drive 24 miles for each gallon of gas. How many miles can Racecar Driver Lee drive with 53 gallons?

Racecar Driver Lee can drive 1,272 miles with 53 gallons of gas.

500

1,234 x 56 =

6 x 4 =             24

6 x 30 =          180

6 x 200 =       1200

6 x 1000 =     6000

50 x 4 =          200

50 x 30 =      1500

50 x 200 =   10000

50 x 1000 = 50000 

                  69,104

500

267 x 348 =

          200        +        60          +      7

300      60000          18000             2100

+

40        8000            2400               280

 +

8         1600             480                 56

           69,600   +   20,880    +   2,436  = 92,916

500

847 x 35 =

(847 x 30) + (847 x 5)

   25,410   +    4,235    =   29,645

500
2,863 x 45 =

128,835

500

Zookeeper Lee needs to fill a turtle tank shaped like a rectangular prism. The tank is 54 yards long, 30 yards wide, and 46 yards tall. What is the volume of the turtle tank?

The volume of the turtle tank is 74,520 cubic yards.