Divisibility Rules

Front

What is the divisibility rule for 5?

Back

The last digit needs to be a 5 or 0.

Front

Is 525 divisible by 5?

Back

Yes.

Front

Is 7,236 divisible by 2?

Back

Yes, because the last digit is 6, which is even.

Front

Is 7,290 divisible by 10?

Back

Yes, because the last digit is 0.

Front

Is 816 divisible by 3?

Back

Yes.

Front

What is the divisibility rule for 2?

Back

The last digit must be even (0, 2, 4, 6, or 8).

Front

Is 48 divisible by 2?

Back

Yes, because the last digit is 8.

Front

What is the divisibility rule for 10?

Back

The last digit must be 0.

Front

Is 150 divisible by 10?

Back

Yes, because the last digit is 0.

Front

What is the divisibility rule for 3?

Back

The sum of the digits must be divisible by 3.