Multiplying Multi-Digit Numbers Using the Standard Algorithm

This video tutorial teaches how to multiply multi-digit numbers using the standard algorithm. It begins with a review of basic concepts like products and powers of 10, emphasizing the importance of place value. The tutorial provides detailed examples of multiplying 512 by 46 and 405 by 57, demonstrating each step of the process. The lesson concludes with a summary of the key points covered.

What is the result called when two numbers are multiplied together?

• Quotient

• Sum

• Difference

• Product

If you multiply a number by 100, how many times larger does it become?

• 1 time

• 100 times

• 10 times

• 1000 times

What is a common mistake students make when multiplying multi-digit numbers?

• Adding instead of multiplying

• Multiplying each digit as if it represents a number of ones

• Forgetting to carry over numbers

• Ignoring the decimal point

When multiplying 512 by 46, what is the value of the digit 4 in 46?

• 4000

• 4

• 40

• 400

What is the final product of multiplying 512 by 46?

• 23,552

• 20,480

• 25,000

• 3,072

In the multiplication of 405 by 57, what is the value of the digit 5 in 57?

• 500

• 50

• 5000

• 5

What is the final product of multiplying 405 by 57?

• 25,000

• 23,085

• 20,250

• 2,835