Odd and Even Numbers

Front

What is an even number?

Back

An even number is an integer that is exactly divisible by 2, meaning it has no remainder when divided by 2.

Front

What is an odd number?

Back

An odd number is an integer that is not exactly divisible by 2, meaning it has a remainder of 1 when divided by 2.

Front

Is 0 an even number?

Back

Yes, 0 is considered an even number because it is divisible by 2.

Front

What is the sum of two even numbers?

Back

The sum of two even numbers is always an even number.

Front

What is the sum of two odd numbers?

Back

The sum of two odd numbers is always an even number.

Front

What is the sum of an even number and an odd number?

Back

The sum of an even number and an odd number is always an odd number.

Front

Can negative numbers be even or odd?

Back

Yes, negative numbers can also be classified as even or odd based on the same divisibility rules.

Front

What is the smallest odd number?

Back

The smallest odd number is 1.

Front

What is the smallest even number?

Back

The smallest even number is 0.

Front

How can you determine if a number is even or odd using its last digit?

Back

If the last digit of a number is 0, 2, 4, 6, or 8, the number is even. If the last digit is 1, 3, 5, 7, or 9, the number is odd.