Multiplying by 11: Quick Tricks Quiz

What is the main topic of the video?

• How to multiply by 11 quickly

• How to divide by 11 quickly

• How to add numbers quickly

• How to subtract numbers quickly

What is the first step in the trick to multiply a number by 11?

• Multiply the digits

• Add the digits

• Subtract the digits

• Divide the digits

Using the trick, what is the result of 23 multiplied by 11?

• 233

• 253

• 243

• 263

When multiplying 45 by 11 using the trick, what number is placed between the original digits?

• 10

• 9

• 11

• 8

What is the result of 45 multiplied by 11 using the trick?

• 425

• 495

• 405

• 415

In the example of 76 multiplied by 11, what do you do with the sum of the digits if it is a two-digit number?

• Ignore the second digit

• Add the first digit to the first original digit

• Add the second digit to the second original digit

• Place both digits in the middle

What is the result of 76 multiplied by 11 using the trick?

• 836

• 726

• 736

• 846

When multiplying 48 by 11, what is the sum of the digits?

• 12

• 13

• 11

• 10

What is the result of 48 multiplied by 11 using the trick?

• 528

• 538

• 548

• 558

What should you do if the sum of the digits is a two-digit number when using the trick?

• Place the sum in the middle

• Add the first digit of the sum to the first original digit

• Ignore the sum

• Add the second digit of the sum to the second original digit