Multiplying 4-Digit Numbers by 1-Digit Numbers

The video tutorial covers the multiplication of multi-digit numbers by single-digit numbers using written methods. It provides five examples, each demonstrating the importance of aligning numbers correctly in columns and carrying over values during multiplication. The tutorial emphasizes the step-by-step process of multiplying each digit and adding carried values to obtain the final result.

Why is it important to align numbers correctly when multiplying?

• To avoid using a calculator

• To ensure accurate addition of carried numbers

• To make the numbers look neat

• To make the multiplication process faster

What is the result of multiplying 2563 by 3?

• 7689

• 7869

• 7698

• 7896

In the multiplication of 4249 by 2, what is the result of 2 multiplied by 4 tens?

• 10

• 9

• 8

• 6

What is the final result of multiplying 6182 by 5?

• 30,810

• 31,910

• 31,810

• 30,910

When multiplying 3825 by 4, what is the result of 4 multiplied by 8 hundreds?

• 30

• 31

• 32

• 33

In the multiplication of 3825 by 4, what is the result of 4 multiplied by 5 ones?

• 30

• 25

• 20

• 15

What is the result of multiplying 5193 by 6?

• 31,518

• 31,581

• 31,158

• 31,185