Divisibility Rule for 3 Worksheets

Take your knowledge of divisibility a notch above the rest with our free, easily printable divisibility rule for 3 worksheets. In each of these pdf, young students are tasked with calculating the sum of the digits of the number. A number is divisible by 3 if the sum of all digits in that number is a multiple of 3. To put it simply, kids find the total of all the digits and repeat the process until they arrive at 3, 6, or 9. For example, to know if the number 924 is divisible by 3 or not, first add its digits. We have 9 + 2 + 4 = 15. Adding 1 + 5 gets us 6, which means 924 is divisible by 3.

Our rule of divisibility by 3 worksheets work best for 3rd grade, 4th grade and 5th grade students.

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