Mastering Partial Products Multiplication Techniques

This video tutorial introduces the partial products multiplication strategy, demonstrating how to multiply both four-digit by one-digit and two-digit by two-digit numbers. The instructor provides step-by-step examples and practice problems for students to try on their own, emphasizing the importance of understanding place value and using mental math strategies to simplify calculations.

What is the first step in the partial products method?

• Multiply the numbers directly

• Add the numbers together

• Subtract the smaller number from the larger number

• Break down the numbers by their place values

Tags

CCSS.4.NBT.B.5

What is the value of the digit '7' in the number 1742?

• 7

• 700

• 7000

• 70

Tags

CCSS.4.NBT.A.1

What is the product of 1000 times 8?

• 80

• 800

• 8000

• 80000

Tags

CCSS.5.NBT.B.5

What is the final step in the partial products method?

• Divide the partial products

• Subtract the partial products

• Multiply the partial products

• Add the partial products

Tags

CCSS.4.NBT.B.5

What is the value of the digit '3' in the number 38?

• 300

• 30

• 3000

• 3

Tags

CCSS.4.NBT.A.1

What is the product of 30 times 5?

• 50

• 300

• 15

• 150

Tags

CCSS.4.NBT.B.5

How many zeros are added to the product of 3 times 2 when calculating 30 times 20?

• 2

• 3

• 0

• 1

Tags

CCSS.5.NBT.A.2

What is the product of 8 times 5?

• 45

• 35

• 50

• 40

Tags

CCSS.3.OA.C.7

What is the product of 41 times 37 using the partial products method?

• 1527

• 1517

• 1547

• 1537

Tags

CCSS.5.NBT.B.5

What should you do if your partial products do not match the expected total?

• Ask for help

• Change the method

• Recalculate each partial product

• Ignore the mistake

Tags

CCSS.5.NBT.B.5