Divisibility Rules

Students learn that a number is divisible by another if the first number can be divided by the second number without a remainder. For example, 14 is divisible by 7 because 14 can be divided by 7 without a remainder. Students also learn to use the following divisibility rules. A number is divisible by 2 if the number is even. A number is divisible by 3 if the sum of the digits is divisible by 3. A number is divisible by 5 if the units digit is 0 or 5. A number is divisible by 6 if the number is divisible by both 2 and 3. A number is divisible by 9 if the sum of the digits is divisible by 9. And a number is divisible by 10 if the units digit is 0.

FREE PRACTICE

COMPLETE LESSON

Divisibility Rules is one of thousands of math lessons at MathHelp.com.

JOIN NOW TO ACCESS OUR COMPLETE LESSONS

Video Examples
Guided Practice with Audio
Self Tests & Grade Reports
Worksheets, Notes, & More