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Window Method
Partial Products
Multiplication Facts
Multiplying 10's
Multiplying Distributive Property
100

12 x 14 =

168

100

What are the partial products for 25 x 3?

20 x 3 

5 x 3

100

9 x 4 =

36

100

20 x 10 = 

200

100

13 x 21 =

(10 + 3) x (20 + 1) =

(10 x 20) + (10 X 1) + (3 X 20) + (3 X 1) =

(200) + (10) + (60) + (3) =

273

200

56 x 22 = 

1,232

200

What are the partial products for 67 x 8?

60 X 8

7 x 8

200

7 x 8 = 

56

200

40 x 50 = 

2,000

200

17 x 43 = 

17 X 43 =

(10 + 7) x (40 + 3) = 

(10 X 40) + (10 X 3) + (7 X 40) + (7 X 3) =

400 + 30 + 280 + 21 =

731

300

43 x 25 =

1,075

300

What are the partial products for 678 x 4?

600 x 4

70 x 4

8 x 4

300

4 x 8 = 

32

300

3 x 500

1,500

300

23 X 56 = 

23 x 56 =

(20 X 3) + (50 X 6) = 

(20 X 50) + (20 X 6) + (3 x 50) + (3 X 6) =

1,000 + 120 + 150 + 18 =1,288

400

89 x 13 =

1,157

400

What are the partial products of 1, 568 x 2?

1,000 x 2

500 x 2

60 x 2

8 x 2

400

12 x 4 =

48

400

20 x 400 =

8,000

400

46 x 12 =

46 X 12 = 

(40 + 6) x (10 + 2) =

(40 x 10) + (40 X 2) + (6 X 10) + (6 x 2) =

400 + 80 + 60 + 12 =

552

500

99 x 78 =

7,722

500

What are the partial products of 3,436 x 5

3,000 x 5

400 x 5

30 x 5

6 x 5

500

12 x 6 =

72

500

500 x 700 =

350,000

500

82 x 45 =

82 x 45 =

(80 + 2) X (40 + 5) =

(80 X 40) + (80 X 5) + (2 X 40) + (2 X 5) = 

3,200 + 400 + 80 + 10 = 3,690