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1 - <p>314 Learners</p>
1 + <p>339 Learners</p>
2 <p>Last updated on<strong>August 5, 2025</strong></p>
2 <p>Last updated on<strong>August 5, 2025</strong></p>
3 <p>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 70.</p>
3 <p>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 70.</p>
4 <h2>What is the Divisibility Rule of 70?</h2>
4 <h2>What is the Divisibility Rule of 70?</h2>
5 <p>The<a>divisibility rule</a>for 70 is a method by which we can find out if a<a>number</a>is divisible by 70 or not without using the<a>division</a>method. To check whether 2100 is divisible by 70 with the divisibility rule, follow these steps:</p>
5 <p>The<a>divisibility rule</a>for 70 is a method by which we can find out if a<a>number</a>is divisible by 70 or not without using the<a>division</a>method. To check whether 2100 is divisible by 70 with the divisibility rule, follow these steps:</p>
6 <p><strong>Step 1:</strong>Check if the number is divisible by both 7 and 10. </p>
6 <p><strong>Step 1:</strong>Check if the number is divisible by both 7 and 10. </p>
7 <p><strong>Step 2:</strong>A number is divisible by 10 if its last digit is 0. Here, the last digit of 2100 is 0, so it is divisible by 10.</p>
7 <p><strong>Step 2:</strong>A number is divisible by 10 if its last digit is 0. Here, the last digit of 2100 is 0, so it is divisible by 10.</p>
8 <p><strong>Step 3:</strong>Check divisibility by 7 using its rule. For example, with 210, multiply the last digit by 2: 0 × 2 = 0. Subtract from the remaining number: 21 - 0 = 21. Since 21 is a<a>multiple</a>of 7, 210 is divisible by 7.</p>
8 <p><strong>Step 3:</strong>Check divisibility by 7 using its rule. For example, with 210, multiply the last digit by 2: 0 × 2 = 0. Subtract from the remaining number: 21 - 0 = 21. Since 21 is a<a>multiple</a>of 7, 210 is divisible by 7.</p>
9 <p><strong>Step 4:</strong>Since 2100 is divisible by both 7 and 10, it is divisible by 70.</p>
9 <p><strong>Step 4:</strong>Since 2100 is divisible by both 7 and 10, it is divisible by 70.</p>
10 <h2>Tips and Tricks for Divisibility Rule of 70</h2>
10 <h2>Tips and Tricks for Divisibility Rule of 70</h2>
11 <p>Learning the divisibility rule will help kids master division. Let’s learn a few tips and tricks for the divisibility rule of 70.</p>
11 <p>Learning the divisibility rule will help kids master division. Let’s learn a few tips and tricks for the divisibility rule of 70.</p>
12 <ul><li><strong>Know the multiples of 70:</strong> Memorize the multiples of 70 (70, 140, 210, 280, etc.) to quickly check divisibility.</li>
12 <ul><li><strong>Know the multiples of 70:</strong> Memorize the multiples of 70 (70, 140, 210, 280, etc.) to quickly check divisibility.</li>
13 </ul><ul><li><strong>Use the divisibility rules for 7 and 10:</strong> Ensure the number passes both divisibility rules for 7 and 10 to confirm divisibility by 70.</li>
13 </ul><ul><li><strong>Use the divisibility rules for 7 and 10:</strong> Ensure the number passes both divisibility rules for 7 and 10 to confirm divisibility by 70.</li>
14 </ul><ul><li><strong>Repeat the process for large numbers:</strong> For large numbers, repeatedly check divisibility by 7 and 10 until you confirm divisibility by 70.</li>
14 </ul><ul><li><strong>Repeat the process for large numbers:</strong> For large numbers, repeatedly check divisibility by 7 and 10 until you confirm divisibility by 70.</li>
15 </ul><ul><li><strong>Use the division method to verify:</strong>Use the division method to verify and cross-check results, reinforcing learning and<a>accuracy</a>.</li>
15 </ul><ul><li><strong>Use the division method to verify:</strong>Use the division method to verify and cross-check results, reinforcing learning and<a>accuracy</a>.</li>
16 </ul><h2>Common Mistakes and How to Avoid Them in Divisibility Rule of 70</h2>
16 </ul><h2>Common Mistakes and How to Avoid Them in Divisibility Rule of 70</h2>
17 <p>The divisibility rule of 70 helps us quickly check if a given number is divisible by 70, but common mistakes like calculation errors can lead to incorrect results. Here, we will understand some common mistakes and how to avoid them.</p>
17 <p>The divisibility rule of 70 helps us quickly check if a given number is divisible by 70, but common mistakes like calculation errors can lead to incorrect results. Here, we will understand some common mistakes and how to avoid them.</p>
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20 <h3>Problem 1</h3>
20 <h3>Problem 1</h3>
21 <p>Is 1400 divisible by 70?</p>
21 <p>Is 1400 divisible by 70?</p>
22 <p>Okay, lets begin</p>
22 <p>Okay, lets begin</p>
23 <p>Yes, 1400 is divisible by 70.</p>
23 <p>Yes, 1400 is divisible by 70.</p>
24 <h3>Explanation</h3>
24 <h3>Explanation</h3>
25 <p>To check if 1400 is divisible by 70, we can first check its divisibility by both 7 and 10.</p>
25 <p>To check if 1400 is divisible by 70, we can first check its divisibility by both 7 and 10.</p>
26 <p>1) For divisibility by 10, the number must end in 0, which 1400 does.</p>
26 <p>1) For divisibility by 10, the number must end in 0, which 1400 does.</p>
27 <p>2) For divisibility by 7, apply the rule: multiply the last digit by 2, 0 × 2 = 0. Subtract this from the rest of the number, 140 - 0 = 140. Repeat the rule: multiply the last digit of 140 by 2, 0 × 2 = 0. Subtract this from the remaining number, 14 - 0 = 14. Since 14 is a multiple of 7 (7 × 2 = 14), 1400 is divisible by 7.</p>
27 <p>2) For divisibility by 7, apply the rule: multiply the last digit by 2, 0 × 2 = 0. Subtract this from the rest of the number, 140 - 0 = 140. Repeat the rule: multiply the last digit of 140 by 2, 0 × 2 = 0. Subtract this from the remaining number, 14 - 0 = 14. Since 14 is a multiple of 7 (7 × 2 = 14), 1400 is divisible by 7.</p>
28 <p>Therefore, 1400 is divisible by both 7 and 10, hence divisible by 70.</p>
28 <p>Therefore, 1400 is divisible by both 7 and 10, hence divisible by 70.</p>
29 <p>Well explained 👍</p>
29 <p>Well explained 👍</p>
30 <h3>Problem 2</h3>
30 <h3>Problem 2</h3>
31 <p>Check the divisibility rule of 70 for 210.</p>
31 <p>Check the divisibility rule of 70 for 210.</p>
32 <p>Okay, lets begin</p>
32 <p>Okay, lets begin</p>
33 <p>Yes, 210 is divisible by 70.</p>
33 <p>Yes, 210 is divisible by 70.</p>
34 <h3>Explanation</h3>
34 <h3>Explanation</h3>
35 <p> To check if 210 is divisible by 70, confirm its divisibility by both 7 and 10.</p>
35 <p> To check if 210 is divisible by 70, confirm its divisibility by both 7 and 10.</p>
36 <p>1) For divisibility by 10, the number must end in 0, which 210 does.</p>
36 <p>1) For divisibility by 10, the number must end in 0, which 210 does.</p>
37 <p>2) For divisibility by 7, multiply the last digit by 2, 0 × 2 = 0. Subtract this from the remaining number, 21 - 0 = 21. Since 21 is a multiple of 7 (7 × 3 = 21), 210 is divisible by 7.</p>
37 <p>2) For divisibility by 7, multiply the last digit by 2, 0 × 2 = 0. Subtract this from the remaining number, 21 - 0 = 21. Since 21 is a multiple of 7 (7 × 3 = 21), 210 is divisible by 7.</p>
38 <p>Thus, 210 is divisible by both 7 and 10, confirming it's divisible by 70.</p>
38 <p>Thus, 210 is divisible by both 7 and 10, confirming it's divisible by 70.</p>
39 <p>Well explained 👍</p>
39 <p>Well explained 👍</p>
40 <h3>Problem 3</h3>
40 <h3>Problem 3</h3>
41 <p>Is 980 divisible by 70?</p>
41 <p>Is 980 divisible by 70?</p>
42 <p>Okay, lets begin</p>
42 <p>Okay, lets begin</p>
43 <p>Yes, 980 is divisible by 70.</p>
43 <p>Yes, 980 is divisible by 70.</p>
44 <h3>Explanation</h3>
44 <h3>Explanation</h3>
45 <p>To check if 980 is divisible by 70, we need to verify divisibility by both 7 and 10.</p>
45 <p>To check if 980 is divisible by 70, we need to verify divisibility by both 7 and 10.</p>
46 <p>1) For divisibility by 10, the number must end in 0, which 980 does.</p>
46 <p>1) For divisibility by 10, the number must end in 0, which 980 does.</p>
47 <p>2) For divisibility by 7, multiply the last digit by 2, 0 × 2 = 0. Subtract this from the remaining number, 98 - 0 = 98. Since 98 is a multiple of 7 (7 × 14 = 98), 980 is divisible by 7.</p>
47 <p>2) For divisibility by 7, multiply the last digit by 2, 0 × 2 = 0. Subtract this from the remaining number, 98 - 0 = 98. Since 98 is a multiple of 7 (7 × 14 = 98), 980 is divisible by 7.</p>
48 <p>Therefore, 980 is divisible by both 7 and 10, making it divisible by 70.</p>
48 <p>Therefore, 980 is divisible by both 7 and 10, making it divisible by 70.</p>
49 <p>Well explained 👍</p>
49 <p>Well explained 👍</p>
50 <h3>Problem 4</h3>
50 <h3>Problem 4</h3>
51 <p>Can 1235 be divisible by 70 following the divisibility rule?</p>
51 <p>Can 1235 be divisible by 70 following the divisibility rule?</p>
52 <p>Okay, lets begin</p>
52 <p>Okay, lets begin</p>
53 <p>No, 1235 is not divisible by 70.</p>
53 <p>No, 1235 is not divisible by 70.</p>
54 <h3>Explanation</h3>
54 <h3>Explanation</h3>
55 <p>To determine if 1235 is divisible by 70, we check divisibility by both 7 and 10.</p>
55 <p>To determine if 1235 is divisible by 70, we check divisibility by both 7 and 10.</p>
56 <p>1) For divisibility by 10, the number must end in 0. Since 1235 ends in 5, it is not divisible by 10.</p>
56 <p>1) For divisibility by 10, the number must end in 0. Since 1235 ends in 5, it is not divisible by 10.</p>
57 <p>Since 1235 is not divisible by 10, it cannot be divisible by 70, regardless of its divisibility by 7.</p>
57 <p>Since 1235 is not divisible by 10, it cannot be divisible by 70, regardless of its divisibility by 7.</p>
58 <p>Well explained 👍</p>
58 <p>Well explained 👍</p>
59 <h3>Problem 5</h3>
59 <h3>Problem 5</h3>
60 <p>Check the divisibility rule of 70 for 560.</p>
60 <p>Check the divisibility rule of 70 for 560.</p>
61 <p>Okay, lets begin</p>
61 <p>Okay, lets begin</p>
62 <p>Yes, 560 is divisible by 70.</p>
62 <p>Yes, 560 is divisible by 70.</p>
63 <h3>Explanation</h3>
63 <h3>Explanation</h3>
64 <p>To check if 560 is divisible by 70, we verify divisibility by both 7 and 10.</p>
64 <p>To check if 560 is divisible by 70, we verify divisibility by both 7 and 10.</p>
65 <p>1) For divisibility by 10, the number must end in 0, which 560 does.</p>
65 <p>1) For divisibility by 10, the number must end in 0, which 560 does.</p>
66 <p>2) For divisibility by 7, multiply the last digit by 2, 0 × 2 = 0. Subtract this from the remaining number, 56 - 0 = 56. Since 56 is a multiple of 7 (7 × 8 = 56), 560 is divisible by 7.</p>
66 <p>2) For divisibility by 7, multiply the last digit by 2, 0 × 2 = 0. Subtract this from the remaining number, 56 - 0 = 56. Since 56 is a multiple of 7 (7 × 8 = 56), 560 is divisible by 7.</p>
67 <p>Therefore, 560 is divisible by both 7 and 10, confirming it is divisible by 70.</p>
67 <p>Therefore, 560 is divisible by both 7 and 10, confirming it is divisible by 70.</p>
68 <p>Well explained 👍</p>
68 <p>Well explained 👍</p>
69 <h2>FAQs on Divisibility Rule of 70</h2>
69 <h2>FAQs on Divisibility Rule of 70</h2>
70 <h3>1. What is the divisibility rule for 70?</h3>
70 <h3>1. What is the divisibility rule for 70?</h3>
71 <p>A number is divisible by 70 if it is divisible by both 7 and 10.</p>
71 <p>A number is divisible by 70 if it is divisible by both 7 and 10.</p>
72 <h3>2. How many numbers are there between 1 and 700 that are divisible by 70?</h3>
72 <h3>2. How many numbers are there between 1 and 700 that are divisible by 70?</h3>
73 <p>There are 10 numbers divisible by 70 between 1 and 700. The numbers are 70, 140, 210, 280, 350, 420, 490, 560, 630, and 700.</p>
73 <p>There are 10 numbers divisible by 70 between 1 and 700. The numbers are 70, 140, 210, 280, 350, 420, 490, 560, 630, and 700.</p>
74 <h3>3.Is 280 divisible by 70?</h3>
74 <h3>3.Is 280 divisible by 70?</h3>
75 <p>Yes, because 280 is divisible by both 7 and 10.</p>
75 <p>Yes, because 280 is divisible by both 7 and 10.</p>
76 <h3>4.What if I get 0 after subtraction in the divisibility check for 7?</h3>
76 <h3>4.What if I get 0 after subtraction in the divisibility check for 7?</h3>
77 <p> If you get 0 after<a>subtraction</a>, the number is divisible by 7, and you must still check divisibility by 10.</p>
77 <p> If you get 0 after<a>subtraction</a>, the number is divisible by 7, and you must still check divisibility by 10.</p>
78 <h3>5. Does the divisibility rule of 70 apply to all integers?</h3>
78 <h3>5. Does the divisibility rule of 70 apply to all integers?</h3>
79 <p>Yes, the divisibility rule of 70 applies to all<a>integers</a>.</p>
79 <p>Yes, the divisibility rule of 70 applies to all<a>integers</a>.</p>
80 <h2>Important Glossaries for Divisibility Rule of 70</h2>
80 <h2>Important Glossaries for Divisibility Rule of 70</h2>
81 <ul><li><strong>Divisibility rule:</strong>A set of rules used to find out whether a number is divisible by another number.</li>
81 <ul><li><strong>Divisibility rule:</strong>A set of rules used to find out whether a number is divisible by another number.</li>
82 </ul><ul><li><strong>Multiples:</strong>Results obtained by multiplying a number by an integer. For example, multiples of 70 are 70, 140, 210, etc.</li>
82 </ul><ul><li><strong>Multiples:</strong>Results obtained by multiplying a number by an integer. For example, multiples of 70 are 70, 140, 210, etc.</li>
83 </ul><ul><li><strong>Integers:</strong>Numbers that include all whole numbers, negative numbers, and zero.</li>
83 </ul><ul><li><strong>Integers:</strong>Numbers that include all whole numbers, negative numbers, and zero.</li>
84 </ul><ul><li><strong>Subtraction:</strong>A process of finding the difference between two numbers by reducing one from another.</li>
84 </ul><ul><li><strong>Subtraction:</strong>A process of finding the difference between two numbers by reducing one from another.</li>
85 </ul><ul><li><strong>Division:</strong>The process of finding how many times one number is contained within another.</li>
85 </ul><ul><li><strong>Division:</strong>The process of finding how many times one number is contained within another.</li>
86 </ul><p>What Are Numbers? 🔢 | Fun Explanation with 🎯 Real-Life Examples for Kids | ✨BrightCHAMPS Math</p>
86 </ul><p>What Are Numbers? 🔢 | Fun Explanation with 🎯 Real-Life Examples for Kids | ✨BrightCHAMPS Math</p>
87 <p>▶</p>
87 <p>▶</p>
88 <h2>Hiralee Lalitkumar Makwana</h2>
88 <h2>Hiralee Lalitkumar Makwana</h2>
89 <h3>About the Author</h3>
89 <h3>About the Author</h3>
90 <p>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.</p>
90 <p>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.</p>
91 <h3>Fun Fact</h3>
91 <h3>Fun Fact</h3>
92 <p>: She loves to read number jokes and games.</p>
92 <p>: She loves to read number jokes and games.</p>