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The Partial Products Method

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The Partial Products Method. Differentiate By Giving Students a Choice. This slideshow is set up to demonstrate the partial product method. A detailed solution is offered for the traditional algorithm as well as the partial product method. - PowerPoint PPT Presentation

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Page 1: The Partial Products Method
Page 2: The Partial Products Method

• This slideshow is set up to demonstrate the partial product method.

• A detailed solution is offered for the traditional algorithm as well as the partial product method.

• You can focus on the partial products method, give students a choice, or have them solve each problem both ways.

Page 3: The Partial Products Method

• When students learn multiple ways to solve arithmetic problems, they can choose the way that works best for them.

• This can lead to kids feeling more successful, and in many cases it helps them to understand the math better.

Page 4: The Partial Products Method

• The benefits to exposing students to this method include:– It helps provide an understanding of what

is happening when they use the traditional algorithm.

– It provides the a chance to reinforce the pattern of multiplying by powers of ten.

– It reinforces the definition of expanded form.

Page 5: The Partial Products Method

Write the expanded form of each of number.

Page 6: The Partial Products Method

Multiply both parts of the multiplicand (first or top number) by both parts of the multiplier (second or bottom number.)

Page 7: The Partial Products Method

+

Page 8: The Partial Products Method
Page 9: The Partial Products Method

Write the expanded form of each of number.

Page 10: The Partial Products Method

Multiply both parts of the multiplicand (first or top number) by both parts of the multiplier (second or bottom number.)

Page 11: The Partial Products Method

+

Page 12: The Partial Products Method
Page 13: The Partial Products Method
Page 14: The Partial Products Method

Write the expanded form of each of number.

Page 15: The Partial Products Method

Multiply both parts of the multiplicand (first or top number) by both parts of the multiplier (second or bottom number.)

Page 16: The Partial Products Method

+

Page 17: The Partial Products Method
Page 18: The Partial Products Method
Page 19: The Partial Products Method

Write the expanded form of each of number.

Page 20: The Partial Products Method

Multiply both parts of the multiplicand (first or top number) by both parts of the multiplier (second or bottom number.)

Page 21: The Partial Products Method

+

Page 22: The Partial Products Method
Page 23: The Partial Products Method
Page 24: The Partial Products Method

Write the expanded form of each of number.

Page 25: The Partial Products Method

Multiply both parts of the multiplicand (first or top number) by both parts of the multiplier (second or bottom number.)

Page 26: The Partial Products Method

+

Page 27: The Partial Products Method
Page 28: The Partial Products Method
Page 29: The Partial Products Method

Write the expanded form of each of number.

Page 30: The Partial Products Method

Multiply both parts of the multiplicand (first or top number) by both parts of the multiplier (second or bottom number.)

Page 31: The Partial Products Method

+

Page 32: The Partial Products Method
Page 33: The Partial Products Method
Page 34: The Partial Products Method

Write the expanded form of each of number.

Page 35: The Partial Products Method

Multiply both parts of the multiplicand (first or top number) by both parts of the multiplier (second or bottom number.)

Page 36: The Partial Products Method

+

Page 37: The Partial Products Method
Page 38: The Partial Products Method
Page 39: The Partial Products Method

Write the expanded form of each of number.

Page 40: The Partial Products Method

Multiply both parts of the multiplicand (first or top number) by both parts of the multiplier (second or bottom number.)

Page 41: The Partial Products Method

+

Page 42: The Partial Products Method