This podcast focuses on developing fluency in multiplying three-digit numbers by two-digit numbers using the standard algorithm. It aims to help students grasp the steps involved in performing multiplication accurately and confidently, reinforcing their understanding through examples and guided practice.

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Last updated 2:44 PM on 9/10/26
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8 Terms

1
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What is the first step in multiplying a three-digit number by a two-digit number?

Carefully aligning the numbers, ensuring the ones digits are stacked.

2
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In the multiplication example 345×23345 \times 23, what is the first digit of the bottom number used for?

The ones digit (33) is used to multiply each digit of the top number (345345).

3
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What is the result of multiplying the ones digit 33 by the digit 55 in the example 345×23345 \times 23?

The result is 1515, requiring writing down 55 and carrying over 11.

4
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When multiplying the tens digit 22 by the top number 345345, what must be done first?

A zero is placed as a placeholder under the ones digit of the first partial product.

5
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What is the second partial product in the multiplication process for 345×23345 \times 23?

The second partial product, including the placeholder zero, is 69006900.

6
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How do you obtain the final product after finding the partial products in multiplication?

By adding the two partial products (10351035 and 69006900) together.

7
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What is the final product of multiplying 345×23345 \times 23?

The final product is 79357935.

8
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What key message does the podcast emphasize at the end regarding multiplication?

Regular practice leads to fluency in multiplication.