Multiplying by 2-digit factors Partial Products. How can we multiply 23 × 15 1.Draw a box and divide it into four pieces. 2.Write the value of each digit.

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Presentation transcript:

Multiplying by 2-digit factors Partial Products

How can we multiply 23 × 15 1.Draw a box and divide it into four pieces. 2.Write the value of each digit in the number 23 across the top. Then write the value of each digit in the number 15 on the side of the box

How can we multiply 23 × Multiply the two numbers that meet in each box

How can we multiply 23 × Add of the 4 products that are in the boxes together

How can we multiply 23 × × 15 =

Multiply 47 × Draw your box 2. Label the box Multiply Add

Multiply 73 × Draw your box 2. Label the box Multiply Add

Multiply 37 ×

Try the following problems on your own in your math journal × × × × 62