Addition of Five-Digit Numbers

This tutorial covers the addition of five-digit numbers and thousands using the vertical format. It begins with an introduction to the concept, followed by two examples: adding 38,427 and 1,000, and adding 74,389 and 8,000. The tutorial emphasizes the importance of aligning numbers correctly in columns and provides step-by-step guidance on performing the addition.

What is the main topic of this tutorial?

• Subtraction of large numbers

• Multiplication of decimals

• Addition of five-digit numbers and thousands

• Division of fractions

In the first example, what numbers are being added?

• 38,427 and 1,000

• 38,427 and 4,000

• 38,427 and 3,000

• 38,427 and 2,000

What is the first step in solving the addition problem using the vertical format?

• Subtracting the numbers

• Dividing the numbers

• Multiplying the numbers

• Rewriting the question in columns

What is the key to getting the correct format in vertical addition?

• Aligning the tens

• Aligning the hundreds

• Aligning the thousands

• Aligning the units

In the first example, what is the sum of the thousands column?

• 7

• 8

• 9

• 10

What is the final answer for the first example?

• 39,000

• 39,427

• 39,427

• 39,427

In the first example, what remains unchanged in the units column?

• 10

• 9

• 8

• 7

What is the sum of the tens column in the first example?

• 1

• 4

• 2

• 3

In the second example, what numbers are being added?

• 74,389 and 7,000

• 74,389 and 10,000

• 74,389 and 9,000

• 74,389 and 8,000

Where should the 8 be placed in the vertical format for the second example?

• Below the 3

• Below the 7

• Below the 9

• Below the 4