x Fastest way to multiply by seven - multiply fast - Fiverr - Trachtenburg Multiplying by seven

The video tutorial introduces the Tranberg system for multiplying by 7, explaining its benefits for handling large numbers. It provides a step-by-step guide on applying the system, including special rules for odd numbers. The tutorial includes practice problems to demonstrate the method and concludes with a final example, encouraging practice for mastery.

What is the first step in the Tranberg system when multiplying by 7?

• Divide the number by 2

• Double the number

• Add five to the number

• Subtract the neighbor

Why is the Tranberg system beneficial for larger numbers?

• It relies on memorization

• It skips steps for speed

• It uses a calculator

• It provides a consistent rule

In the Tranberg system, what is a 'neighbor'?

• The number to the left

• The number to the right

• The number above

• The number below

When halving an odd number in the Tranberg system, what should you do?

• Round up

• Round down

• Add one

• Subtract one

What is the result of multiplying 428 by 7 using the Tranberg system?

• 2999

• 2998

• 3000

• 2996

What additional step is required when dealing with odd numbers in the Tranberg system?

• Subtract five

• Add five

• Multiply by two

• Divide by two

What is the final answer for the complex multiplication problem demonstrated in the video?

• 1,000,000 and 3282

• 1,000,000 and 3280

• 1,000,000 and 3285

• 1,000,000 and 3283