211 LearnersLast updated on May 26th, 2025
Divisibility Rule of 725
The divisibility rule is a way to determine whether a number is divisible by another number without using the division method. In real life, we can use the divisibility rule for quick math, dividing things evenly, and sorting items. In this topic, we will learn about the divisibility rule of 725.
What is the Divisibility Rule of 725?
The divisibility rule for 725 is a method by which we can find out if a number is divisible by 725 or not without using the division method. Check whether 2900 is divisible by 725 with the divisibility rule.
Step 1: Check if the number ends in three zeros or is divisible by 1000, since 725 is a factor of 1000.
Step 2: If the number is not divisible by 1000, reduce it by subtracting 725 repeatedly until you reach a number less than 725.
Step 3: If the reduced number is 0, the original number is divisible by 725.
Tips and Tricks for Divisibility Rule of 725
Learning the divisibility rule will help kids master division. Let’s learn a few tips and tricks for the divisibility rule of 725.
Familiarize Yourself with Multiples of 725:
Memorize the multiples of 725 (725, 1450, 2175, 2900, etc.) to quickly check divisibility. If the result from subtraction is a multiple of 725, then the number is divisible by 725.
Check for Patterns in Large Numbers:
For numbers with many digits, see if they can be broken into smaller parts that are multiples of 725.
Use the Division Method to Verify:
Students can use the division method as a way to verify and crosscheck their results. This will help them to verify and also learn.
Common Mistakes and How to Avoid Them in Divisibility Rule of 725
The divisibility rule of 725 helps us quickly check if a given number is divisible by 725, but common mistakes like calculation errors can lead to incorrect conclusions. Here we will understand some common mistakes and how to avoid them.
Mistake 1
Not following the correct steps.
Students should follow the correct steps, such as checking for divisibility by 1000 first and then subtracting 725 repeatedly.
Mistake 2
Not considering zero as divisible.
If the reduced number is 0, consider the original number as divisible by 725.
Mistake 3
Confusing the steps.
Students often confuse the steps or forget them. To avoid errors, students should practice regularly.
Mistake 4
Relying solely on estimation.
While estimation is useful, always verify with the actual calculation to confirm divisibility.
Mistake 5
Overlooking the use of the division method.
Use the division method to verify results and ensure accuracy.
Divisibility Rule of 725 Examples
Problem 1
Does 2175 meet the divisibility rule for 725?
No, 2175 is not divisible by 725.
Explanation
To verify the divisibility of 2175 by 725, we need to divide 2175 by 725 directly, as no simple rule exists for such a specific number.
1) Divide 2175 by 725: ( frac{2175}{725} = 3 ) with a remainder.
2) Since there is a remainder, 2175 is not divisible by 725.
Problem 2
Is 1450 divisible by 725?
Yes, 1450 is divisible by 725.
Explanation
To check if 1450 is divisible by 725, we simply divide the number.
1) Divide 1450 by 725: ( frac{1450}{725} = 2 ).
2) There is no remainder, so 1450 is divisible by 725.
Problem 3
Determine whether -2175 follows the divisibility rule for 725.
No, -2175 is not divisible by 725.
Explanation
While the number is negative, we can ignore the sign for divisibility purposes and check 2175.
1) Divide 2175 by 725: ( frac{2175}{725} = 3 ) with a remainder.
2) Since there is a remainder, -2175 is not divisible by 725.
Problem 4
Can 7250 be divided by 725 without a remainder?
Yes, 7250 is divisible by 725.
Explanation
Let's check if 7250 is divisible by 725.
1) Divide 7250 by 725: ( frac{7250}{725} = 10 ).
2) Since there is no remainder, 7250 is divisible by 725.
Problem 5
Verify the divisibility of 5800 by 725.
No, 5800 is not divisible by 725.
Explanation
To check the divisibility, divide 5800 by 725.
1) ( frac{5800}{725} = 8 ) with a remainder.
2) Because there is a remainder, 5800 is not divisible by 725.
FAQs on Divisibility Rule of 725
1.What is the divisibility rule for 725?
2.How many numbers between 1 and 10,000 are divisible by 725?
3.Is 2175 divisible by 725?
4.What if I reduce to 0 after subtraction?
5.Does the divisibility rule of 725 apply to all integers?
6.How can children in Singapore use numbers in everyday life to understand Divisibility Rule of 725?
7.What are some fun ways kids in Singapore can practice Divisibility Rule of 725 with numbers?
8.What role do numbers and Divisibility Rule of 725 play in helping children in Singapore develop problem-solving skills?
9.How can families in Singapore create number-rich environments to improve Divisibility Rule of 725 skills?
Important Glossaries for Divisibility Rule of 725
- Divisibility rule: A set of rules used to find out whether a number is divisible by another number or not.
- Multiples: Multiples are the results we get after multiplying a number by an integer. For example, multiples of 725 are 725, 1450, 2175, 2900, etc.
- Subtraction: The process of finding out the difference between two numbers by reducing one number from another.
- Verification: The process of checking the accuracy of a result through additional methods, such as division.
- Integer: Whole numbers that include positive numbers, negative numbers, and zero.
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About BrightChamps in Singapore
Hiralee Lalitkumar Makwana
About the Author
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
Fun Fact
: She loves to read number jokes and games.
