Multiplication Techniques and Shortcuts

The video tutorial introduces a math trick for multiplying two-digit numbers by breaking them into simpler parts. It demonstrates the technique with three examples: 44x32, 24x46, and 36x24. The method involves multiplying numbers that end in zero and then adding the results, making calculations easier. The tutorial concludes with a suggestion to practice the technique for mental math and mentions additional resources for more math tricks.

What is the main advantage of the multiplication technique introduced in the video?

• It uses only addition.

• It requires a calculator.

• It is only applicable to three-digit numbers.

• It simplifies multiplication by using numbers that end in zero.

In the example of multiplying 44 by 32, what is the result of 40 times 30?

• 1,600

• 1,200

• 1,000

• 1,400

Tags

CCSS.5.NBT.B.5

What is the sum of 80 and 120 in the example of 44 times 32?

• 180

• 240

• 200

• 220

Tags

CCSS.5.NBT.B.5

In the example of 24 times 46, what is the result of 20 times 40?

• 900

• 800

• 700

• 600

Tags

CCSS.4.NBT.B.5

What is the final result of multiplying 24 by 46?

• 1,104

• 1,084

• 1,124

• 1,024

Tags

CCSS.5.NBT.B.5

In the example of 36 times 24, what is the result of 30 times 20?

• 800

• 700

• 600

• 500

Tags

CCSS.5.NBT.B.5

What is the sum of 120 and 120 in the example of 36 times 24?

• 250

• 240

• 230

• 220

Tags

CCSS.4.NBT.B.5

What is the final result of multiplying 36 by 24?

• 844

• 854

• 864

• 874

Tags

CCSS.4.NBT.B.5

What is a benefit of practicing this multiplication technique?

• It makes you dependent on calculators.

• It helps in quickly solving problems without a calculator.

• It is only useful for exams.

• It is not applicable in real life.

Tags

CCSS.HSN.CN.A.2

Where can you find more math tricks and shortcuts?

• On the teacher's website.

• In the video description.

• In a math textbook.

• In a math app.

Tags

CCSS.HSN.CN.A.2