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100

63 x 8

504

100

11 x 9 =

99

100

32 x 9 =

288

100

70 x 3 = 

210

100

24 x 5 =

120

200

79 x 73

5,767

200

34 x 65

2,210

200

56 x 78

4,368

200

47 x 29

1,363

200

89 x 64

5,696

200

What are the partial products of 16 x 39?

6 x 9 = 54

6 x 30 = 180

10 x 9 = 90

10 x 30 = 300

200

45 x 78

3,510

200

What are the partial products of 55 x 79?

5 x 9 = 45

5 x 70 = 350

50 x 9 = 450

50 x 70 = 3500

200

76 x 88

6,688

200

What are the partial products of 62 x 81

2 x 1 = 2

2 x 80 = 160

60 x 1 = 60

60 x 80 = 4800

200

61 x 59

3,599

200

What are the partial products of 16 x 98?

6 x 8= 48

6 x 90 = 540

10 x 8 = 80

10 x 90 = 900

200

The product of two factors is 1,800. One of the factors is 20. What is the other factor?

90

200

What are the partial products of 67 x 99?

7 x 9= 63

7 x 90 = 630

60 x 9 = 540

60 x 90 = 5400

200

 A bakery has 12 bins of bagels. Each bin is filled with 37 bagels. Find the total number of bagels.

444 Bagels

400

Find the product 23 × 37. Show your work by drawing an area model.

851

check students area model

400

One painting is 27 feet long and 12 feet wide. Another painting is 18 feet long and 10 feet wide. What is the difference between the areas of the two paintings?

27 x 12 = 324

18 x 10 = 180

144 ft 2

400

Apply what you have learned about multiplication:

396 x 31

12,276

400

Mrs. Kendall has a contract and needs to make 37 beaded necklaces. She puts 42 beads in each necklace. Which is the best way to use rounding to estimate the number of beads Mrs. Kendall needs? What is the exact number of beads?

Rounding: 40 x 40 = 1,600 beads

1,554 beads


400

Apply what you have learned about multiplication:

232 x 8 =

1,856