Mastering 2-Digit Multiplication with the Standard Algorithm

What is the objective of the video?

• To subtract two-digit numbers.

• To multiply a two-digit factor by a two-digit factor using the standard algorithm.

• To understand the concept of division.

• To learn how to add two-digit numbers.

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What method is used to conceptually understand multiplication in the video?

• Short Division

• Partial Products

• Standard Algorithm

• Long Division

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CCSS.4.NBT.B.5

What is the first step in the standard algorithm for multiplying two-digit numbers?

• Line up the digits and go from right to left.

• Add a zero before starting.

• Cross out the digits.

• Multiply the tens place first.

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CCSS.4.NBT.B.5

What should you do after multiplying the ones place in the standard algorithm?

• Add the products together.

• Add a zero and erase any number you put up.

• Multiply the tens place.

• Subtract the digits.

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CCSS.4.NBT.B.5

In the example of multiplying 76 by 65, what is the product?

• 3115

• 805

• 3800

• 4940

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CCSS.4.NBT.B.5

When multiplying 35 by 23, what is the product?

• 850

• 8050

• 800

• 805

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CCSS.4.NBT.B.5

What is a common misconception when multiplying the ones place by the tens place?

• Dividing the digits.

• Subtracting the digits.

• Adding the digits together.

• Multiplying the ones place by the tens place in your own digit.

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CCSS.4.NBT.B.5

What is the product of 45 times 67?

• 4940

• 805

• 1900

• 3115

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CCSS.4.NBT.B.5

In the challenge problem, what is the product of 53 times 34?

• 4940

• 1900

• 805

• 1802

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CCSS.4.NBT.B.5

Where can you find additional resources and videos on different ways to multiply?

• Math textbooks

• Online forums

• School library

• Instructor Beats Official YouTube channel

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CCSS.4.NF.B.4B

CCSS.4.NF.B.4C