Multiply by 10's
Estimate Products
Distributive Property
Turtle Head Method
Turtle Head Method
100

16 x 60

What is 960

100

Round to estimate the product:

56 x 89

What is 60 x 90 = 5,400

100

Use the distributive property (Box Method) to multiply:

47 x 93

What is 4,371

100

35 x 97

What is 3,395

100

74 x 11

What is 814

200

400 x 67

What is 26,800

200

Round to estimate the product:

78 x 43 

What is 80 x 40 = 3,200

200

Use distributive property to multiply:

83 x 76

What is 6,308

200

36 x 23

What is 828

200

19 x 77

What is 1,463

300

700 x 30

What is 21,000
300

Round to estimate the product:

36 x 85

What is 40 x 90 = 3,600

300

Use distributive property to multiply:

39 x 72

What is 2,808

300

29 x 64

What is 1,856

300

96 x 58

What is 5,568

400

56 x 90

What is 5,040

400

Round to estimate the product:

67 x 82 

What is 70 x 80 = 5,600

400

Use distributive property to multiply:

65 x 73

What is 4,745

400

53 x 95

What is 5,035
400

68 x 17 

What is 1,156

500

89 x 500

What is 44,500

500

Round to estimate the product:

76 x 53 

What is 80 x 50 = 4,000

500

Use distributive property to multiply:

47 x 23

What is 1,081

500

71 x 74

What is 5,254

500

61 x 63

What is 3,843