198 LearnersLast updated on May 26th, 2025
Table of 638
A times table is a chart that shows the results of multiplying a number with whole numbers. Learning the times table helps kids understand multiplication, which is useful in various areas like construction, estimation, schoolwork, and exams. In this topic, we will learn about the table of 638.
What is the Multiplication Table of 638?
Multiplication has been used by people for over 4000 years, with the Babylonians being some of the first to use it in clay tablets. Multiplication tables were created as an easier way to solve problems. Learning multiplication tables has numerous advantages, such as allowing kids to respond quickly and improving their understanding skills. Familiarity with the tables also enhances children's memory and confidence.
Multiplying whole numbers (1, 2, 3, 4, 5, and so on) by 638 gives the product of the multiplication table of 638.
Here are some examples:
638 × 1 = 638
638 × 2 = 638 + 638 = 1276
638 × 3 = 638 + 638 + 638 = 1914
638 × 4 = 638 + 638 + 638 + 638 = 2552
638 × 5 = 638 + 638 + 638 + 638 + 638 = 3190
638, 1276, 1914, 2552, 3190, and so on are multiples of 638.
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638 Times Table Chart
The 638 times table chart shows the multiples of 638. Every result in the chart is obtained by multiplying 638 with other whole numbers, like 1 to 10, and so on.
For example:
638 × 10 = 6380
638 × 11 = 7018
638 × 12 = 7656, and so on.
| TABLE OF 638 (1-10) | |
|---|---|
|
638 x 1 = 638 |
638 x 6 = 3828 |
|
638 x 2 = 1276 |
638 x 7 = 4466 |
|
638 x 3 = 1914 |
638 x 8 = 5104 |
|
638 x 4 = 2552 |
638 x 9 = 5742 |
|
638 x 5 = 3190 |
638 x 10 = 6380 |
| TABLE OF 638 (11-20) | |
|---|---|
|
638 x 11 = 7018 |
638 x 16 = 10208 |
|
638 x 12 = 7656 |
638 x 17 = 10846 |
|
638 x 13 = 8294 |
638 x 18 = 11484 |
|
638 x 14 = 8932 |
638 x 19 = 12122 |
|
638 x 15 = 9570 |
638 x 20 = 12760 |
Tips and Tricks for the Multiplication Table of 638
Understanding the multiplication table of 638 can be challenging due to the larger number involved. Here are some tips and tricks to make it easier:
Break the numbers into smaller parts:
Breaking the numbers into smaller parts can simplify learning multiplication.
For example, 638 × 4
Here, 638 can break into 600 + 38
(600 × 4) + (38 × 4) = 2400 + 152
= 2552.
Use of flashcards:
Write multiplication problems on one side of flashcards.
For example:
Front: 638 × 3
Back: 1914.
Repeated patterns:
The unit digits in the 638 times table repeat every 5 multiples.
For example: The unit digits repeat in the cycle: 8, 6, 4, 2, 0. After every 5 multiples, the cycle restarts.
Common Mistakes and How to Avoid Them in Table of 638
While working on the tables of 638, kids may make some common errors. Here are some mistakes and tips to avoid them.
Mistake 1
Overlooking zero place value in the products.
Ensure proper placement of zero placeholders by clearly aligning and separating the digits in your calculation. Double-check your result for accuracy. For example, write 638 × 10 as 6,380 instead of 6380.
Mistake 2
Misusing shortcuts
Always verify the shortcut method you are using. For 638 × 10, the approach is 638 × 9 + 638 = 5742 + 638 = 6380. Clearly write the steps and double-check your method.
Mistake 3
Reversing the digits.
Sometimes students reverse the digits, like 836 instead of 638. Double-check your work to ensure the digits are correct. Track each step carefully and review the result to avoid swapping digits. Write out full steps if needed.
Mistake 4
Misplacing decimal points
Incorrectly placing decimal points while calculating larger numbers can lead to errors. To avoid this, ensure digits are aligned correctly, and no decimal point is added unless necessary. Always double-check the result. For example, 638 × 6 = 3828 instead of 638 × 6 = 382.8.
Mistake 5
Forgetting to carry digits over
To avoid forgetting to carry digits, slow down and double-check each step before moving on.
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Table of 638 Examples
Problem 1
A factory produces 638 gadgets per hour. If they operate for 2 hours, how many gadgets are produced in total?
1276 gadgets.
Explanation
To find the total number of gadgets produced, multiply the number of gadgets produced per hour (638) by the number of hours (2):
638 × 2 = 1276 gadgets.
Problem 2
An art gallery has paintings valued at 638 units each. If they sell 4 paintings, how much revenue do they generate?
2552 units.
Explanation
To find the total revenue, multiply the value of each painting (638) by the number of paintings sold (4):
638 × 4 = 2552 units.
Problem 3
A library has a collection of 638 different books, each being checked out 3 times in a month. How many total checkouts occur in a month?
1914 checkouts.
Explanation
To find the total number of checkouts, multiply the number of books (638) by the number of times each book is checked out (3):
638 × 3 = 1914 checkouts.
Problem 4
A shipping company delivers 638 packages every day. How many packages are delivered in a week (7 days)?
4466 packages.
Explanation
To find out how many packages are delivered in a week, multiply the number of packages per day (638) by the number of days in a week (7):
638 × 7 = 4466 packages.
Problem 5
A concert hall has 638 seats. If each seat is occupied for 5 different shows, how many total seat-occupations occur?
3190 seat-occupations.
Explanation
To find the total number of seat-occupations, multiply the number of seats (638) by the number of shows (5):
638 × 5 = 3190 seat-occupations.
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FAQs on Table of 638
1.What are the factors of 638?
2.What are the multiples of 638?
3.How can kids practice the table of 638?
4.What is the pattern of the table of 638?
5.Is 638 a prime number?
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Important Glossaries for Multiplication Table of 638
- Multiples: Numbers obtained by multiplying 638 with whole numbers.
- Factors: Numbers that divide 638 exactly without leaving a remainder.
- Place Value: The numerical value a digit has by virtue of its position in a number.
- Flashcards: Cards used as a learning aid with a question on one side and the answer on the other.
- Shortcut Method: A technique used to simplify multiplication by breaking down numbers.
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Seyed Ali Fathima S
About the Author
Seyed Ali Fathima S a math expert with nearly 5 years of experience as a math teacher. From an engineer to a math teacher, shows her passion for math and teaching. She is a calculator queen, who loves tables and she turns tables to puzzles and songs.
Fun Fact
: She has songs for each table which helps her to remember the tables
