Multiplying 2-Digit Numbers by 1-Digit Numbers

The video tutorial demonstrates how to multiply two-digit numbers by one-digit numbers using written methods. It provides six examples, each illustrating the importance of aligning numbers correctly in columns and carrying over values when necessary. The tutorial emphasizes understanding the multiplication process step-by-step, ensuring learners can follow along and practice independently.

Why is it important to align numbers correctly when multiplying?

• To make the numbers look neat

• To avoid using a calculator

• To make the calculation faster

• To ensure the correct placement of digits

What is the result of multiplying 36 by 5?

• 210

• 200

• 180

• 150

In the example 74 * 3, what do you do after multiplying 3 by 4?

• Add 10

• Multiply by 5

• Carry over 1 to the tens column

• Subtract 2

What is the final answer for the multiplication of 53 by 6?

• 348

• 338

• 328

• 318

When multiplying 85 by 4, what is the result after adding the carried over tens?

• 330

• 350

• 320

• 340

What is the product of 72 and 4?

• 268

• 278

• 298

• 288

In the example 46 * 8, what is the final answer after all calculations?

• 388

• 378

• 368

• 358