Divisibility Rules

Front

If a number is divisible by two and three, then it is also divisible by which number?

Back

6

Front

30 is divisible by which numbers?

Back

2, 3, 5, 6, and 10

Front

Insert the correct digit to make the following number divisible by 3: 60_2

Back

1

Front

Find the missing number that makes 34,7_6 divisible by 9.

Back

7

Front

All of these numbers are divisible by 5 except for... 75,395, 984,940, 222,222,235, 8,943,892

Back

8,943,892

Front

What is a divisibility rule?

Back

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

Front

What is the divisibility rule for 2?

Back

A number is divisible by 2 if its last digit is even.

Front

What is the divisibility rule for 3?

Back

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

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.