Divisibility Rules Practice

Front

What is a divisibility rule?

Back

A rule that helps determine if one number can be divided by another without leaving a remainder.

Front

What is the divisibility rule for 5?

Back

A number is divisible by 5 if its last digit is 0 or 5.

Front

What is the divisibility rule for 10?

Back

A number is divisible by 10 if its last digit is 0.

Front

What is the divisibility rule for 3?

Back

A number is divisible by 3 if the sum of its digits is a multiple of 3.

Front

What is the divisibility rule for 9?

Back

A number is divisible by 9 if the sum of its digits is a multiple of 9.

Front

Is 75 divisible by 5?

Back

Yes, because the last digit is 5.

Front

Is 984 divisible by 5?

Back

No, because the last digit is 4.

Front

Is 2,385 divisible by 10?

Back

No, because the last digit is 5.

Front

Is 222,222,235 divisible by 5?

Back

Yes, because the last digit is 5.

Front

Is 59 divisible by 9?

Back

No, because the sum of the digits (5 + 9 = 14) is not a multiple of 9.