Multiply Two Digits by Two Digits

36 x 20

• 1628

• 650

• 720

• 4420

• multiply the 6 times 70

• multiply the 6 times 1

• multiply the whole thing, 71 x 6

• I don't know how to chunk.

Estimate the product. Round each factor to the nearest ten, then multiply.

74 × 49

• 3500

• 350

• 35

Estimate the product. Round each factor to the nearest ten, then multiply.

26 × 55

Estimate the product. Round each factor to the nearest ten, then multiply.

46 × 67

Estimate the product. Round each factor to the nearest ten, then multiply.

64 × 46

Estimate the product. Round each factor to the nearest ten, then multiply.

23 × 41

Which estimate will help you solve this multiplication problem? 246 × 17 =

• 200 × 10

• 300 × 10

• 200 × 20

• 300 × 20

18 × 22

The answer to a multiplication problem is the...

• factors

• product

• sum

• difference