Divisibility Rules Practice

Front

What is a divisibility rule?

Back

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

Front

What numbers is 81 divisible by?

Back

3 and 9

Front

What numbers is 30 divisible by?

Back

2, 3, 5, and 10

Front

What numbers is 54 divisible by?

Back

2, 3, 6, and 9

Front

Which of the following numbers is divisible by 2? 573, 988, 423, 59

Back

988

Front

Which of the following numbers is divisible by 5? 109, 421, 885, 1093

Back

885

Front

What is the divisibility rule for 2?

Back

A number is divisible by 2 if its last digit is even (0, 2, 4, 6, or 8).

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.