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Last updated on May 26th, 2025

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Divisibility Rule of 511

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The divisibility rule is a way to find out 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 things. In this topic, we will learn about the divisibility rule of 511.

Divisibility Rule of 511 for Australian Students
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What is the Divisibility Rule of 511?

The divisibility rule for 511 is a method by which we can find out if a number is divisible by 511 or not without using the division method. Check whether 1022 is divisible by 511 with the divisibility rule.

Step 1: Divide the number into two parts. Since 511 is a 3-digit number, split 1022 into two parts: 1 and 022.

Step 2: Multiply the first part by 2, i.e., 1 × 2 = 2.

Step 3: Add the result from Step 2 to the second part, i.e., 2 + 22 = 24.

Step 4: Since 24 is not a multiple of 511, 1022 is not divisible by 511.

divisibility rule of 511

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Tips and Tricks for Divisibility Rule of 511

Learn divisibility rules to help master division. Let’s learn a few tips and tricks for the divisibility rule of 511.

Know the multiples of 511: Memorize the multiples of 511 (511, 1022, 1533, etc.) to quickly check divisibility. If the result from the addition is a multiple of 511, then the number is divisible by 511.

Repeat the process for large numbers: Students should keep repeating the divisibility process until they reach a small number that is divisible by 511. For example, check if 2044 is divisible by 511 using the divisibility test. Divide 2044 into two parts: 2 and 044. Multiply 2 by 2, i.e., 2 × 2 = 4. Add 4 to 44, resulting in 48. Since 48 is not a multiple of 511, 2044 is not divisible by 511.

Use the division method to verify: Students can use the division method as a way to verify and cross-check their results. This will help them to verify and also learn.


 

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Common Mistakes and How to Avoid Them in Divisibility Rule of 511

The divisibility rule of 511 helps us quickly check if a given number is divisible by 511, 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

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Not following the correct steps.

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Students should follow the correct steps, which involve splitting the number and performing the operations as outlined.

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Divisibility Rule of 511 Examples

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Problem 1

Is 1022 divisible by 511?

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Yes, 1022 is divisible by 511. 

Explanation

To determine if 1022 is divisible by 511, follow these steps:  

1) Divide 1022 by 511, which results in 2.  

2) Since the division results in a whole number (2), 1022 is divisible by 511.
 

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Problem 2

Check the divisibility rule of 511 for 2555.

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Yes, 2555 is divisible by 511. 

Explanation

To check the divisibility of 2555 by 511:  

1) Divide 2555 by 511, which results in 5.  

2) Since the division results in a whole number (5), 2555 is divisible by 511.
 

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Problem 3

Is -1533 divisible by 511?

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Yes, -1533 is divisible by 511.  

Explanation

To determine if -1533 is divisible by 511:  

1) Remove the negative sign and divide 1533 by 511, which results in 3.  

2) Since the division results in a whole number (3), -1533 is divisible by 511.
 

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Problem 4

Can 1500 be divisible by 511 following the divisibility rule?

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No, 1500 isn't divisible by 511.

Explanation

To check if 1500 is divisible by 511:  

1) Divide 1500 by 511, which results in approximately 2.937.
 
2) Since the division does not result in a whole number, 1500 is not divisible by 511.
 

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Problem 5

Check the divisibility rule of 511 for 2044.

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Yes, 2044 is divisible by 511. 

Explanation

To determine if 2044 is divisible by 511:  

1) Divide 2044 by 511, which results in 4.  

2) Since the division results in a whole number (4), 2044 is divisible by 511.

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FAQs on Divisibility Rule of 511

1.What is the divisibility rule for 511?

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2.How many numbers are there between 1 and 1000 that are divisible by 511?

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3. Is 1533 divisible by 511?

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4.What if I get 0 after the addition?

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5.Does the divisibility rule of 511 apply to all integers?

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6.How can children in Australia use numbers in everyday life to understand Divisibility Rule of 511?

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7.What are some fun ways kids in Australia can practice Divisibility Rule of 511 with numbers?

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8.What role do numbers and Divisibility Rule of 511 play in helping children in Australia develop problem-solving skills?

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9.How can families in Australia create number-rich environments to improve Divisibility Rule of 511 skills?

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Important Glossaries for Divisibility Rule of 511

  • Divisibility rule: The 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 511 include 511, 1022, 1533, etc.

 

  • Integers: Integers are the numbers that include all the whole numbers, negative numbers, and zero.

 

  • Addition: Addition is the process of finding the total or sum by combining two or more numbers.

 

  • Verification: Verification is the process of checking the correctness of a result by using another method.
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About BrightChamps in Australia

At BrightChamps, we believe numbers are more than just figures—they’re gateways to countless opportunities! Our mission is to help kids throughout Australia strengthen important math skills, focusing today on the Divisibility Rule of 511 with special attention on the Divisibility Rule—explained in a lively, enjoyable, and easy-to-follow way. Whether your child is figuring out the speed of a roller coaster at Luna Park Sydney, tracking scores at local cricket matches, or managing their allowance for the latest gadgets, mastering numbers gives them the confidence they need for daily life. Our interactive lessons make learning simple and fun. Since kids in Australia learn in different ways, we tailor our teaching to match each child’s style. From Sydney’s vibrant streets to the stunning beaches of the Gold Coast, BrightChamps brings math to life, making it relatable and exciting throughout Australia. Let’s make the Divisibility Rule a fun part of every child’s math journey!
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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.

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Fun Fact

: She loves to read number jokes and games.

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