### Is the sum of an odd number and an even number always even?

No. Sum of odd + odd = even Sum of odd + even = odd Sum of even + even = even

### What is the sum of a odd number and a even number?

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

### What is the sum of two odd and even numbers?

The sum of two odd numbers or two even numbers is an even number. The sum of an odd number and an even number is an odd number.

### Can 5 odd numbers that if you add them make 32?

No. The sum of two odd numbers or two even numbers is an even number. The sum of an even number and an odd number is an odd number. The sum of 5 odd numbers is: ((odd + odd) + (odd + odd)) + odd = (even + even) + odd = even + odd = odd But 32 is an even number, therefore it cannot be the sum of 5 odd numbers.

### What happens when you add an odd number and an odd number?

Two odd numbers always sum to an even number. Always. Two even numbers always sum to an even number, and an odd number and an even number always sum to an odd number.

### Can you add an even and an odd number where the sum of the numbers will be even?

No. No matter what you use, the sum of an odd number and an even number will always be odd.

### The sum of two odd numbers is always what?

Sum of two odd numbers are always even, and the sum of 2 even numbers are also even. The sum of an odd number & an even number are always odd.

### Can the sum of 1 odd number and 1 even number be even?

No. The sum of 1 odd number and 1 even number must always be odd.

### What is The sum of one odd and one even number?

The sum of one odd number and one even number is another odd number.

### Why is the sum of three odd numbers always odd?

Because the sum of two odd numbers is always even and the sum of that even number plus another odd number is always odd.

### When you add an odd number and odd number what kind of number is sum?

The sum of two odd numbers is an even number.

### How can you tell if the sum of 13 plus 45 plus 24 plus 17 is even or odd?

If the number (count) of odd values to sum is odd, then the answer is odd. If the number (count) of odd values to sum is even, then the answer is even.

### Is 4 plus 5 even or odd?

The 4 is even. The 5 is odd. Their sum, 9, is odd. The sum of (one even number) + (one odd number) is always odd.

### What is the sum of 5 odd number that equal 50 but number is not repeated?

No odd number of odd numbers can sum to an even number.

### How can you determine weather a sum of severals numbers such as 13 plus 45 plus 24 plus 17 is even or odd?

Count how many of the numbers are odd. If an odd number of them are odd, then their sum is odd. If an even number of them are odd, then their sum is even.

### Who discovered when any even number added with a prime number makes a whole number?

It doesn't have to be a prime number and an even number. The sum of any two whole numbers is a whole number. Also, the sum of two even numbers is an even number, the sum of two odd numbers is an even number, and the sum of an odd number and an even number is an odd number.

### 5 odd numbers to get a sum of 30?

The sum of an odd number of odd numbers can't be an even number.

### How can the sum of 3 odd numbers is always odd?

When you add an odd number to an odd number, you get an even number. When you add an odd number to that even number, the sum is always odd. Don't believe it? Try a few examples yourself.

### Can you tell if sum of several numbers will be even or odd?

Yes, all you have to do is to count the number of ODD numbers in the list. If it is odd, then the sum will be odd; if even, so will the sum. Knowing this can help you run a quick validity check when you sum up a list of numbers. (The method works because: a) the sum of two even numbers is even, and b) the sum pf two odd numbers is even, but… Read More

### What five odd numbers add up to 100?

No 5 odd numbers add up to 100. The sum of any two odd numbers is even. The sum of any two even numbers is even. So the sum of any 4 odd numbers must be even. Take that and add an odd number and the sum must be odd. Therefore, the sum of any 5 odd numbers must be odd. 100 is even. In conclusion: The sum of any odd number of odd numbers… Read More

### The sum of an even and odd number?

Lets find out. 2 + 3 = 5 (Odd) 4 + 7 = 11 (Odd) 12 + 13 = 25 (Odd) So it appears that the sum of an even and odd number is an odd number.

### Why is the sum of an odd and even number odd?

The sum of an odd and even number is always odd because there's always one left over. Think of any odd number as being any even number plus one. If you add two even numbers, the answer is always even. If you add an even and an odd (plus one), the answer is always odd.

### Why is the sum os an even and odd number a odd number?

The sum of an odd and even number is always odd because there's always one left over. Think of any odd number as being any even number plus one. If you add two even numbers, the answer is always even. If you add an even and an odd (plus one), the answer is always odd.

### If you add 3 to an even number the sum would be odd or even?

Odd. Even + Even = Even Odd + Odd = Even Odd + Even = Even + Odd = Odd

### Which pair of numbers has an even product and an odd sum?

Any pair of one even and one odd number will have an even product and an odd sum.

### Why is the sum of an odd or even number odd or even?

The sum of an odd and even number is always odd because there's always one left over. Think of any odd number as being any even number plus one. If you add two even numbers, the answer is always even. If you add an even and an odd (plus one), the answer is always odd.

### How can you determine wether a sum of several numbers such as 13 45 24 17 is even or odd?

Go through each of the numbers, and count how many of them are odd. If you count an odd number of them, then their sum is odd. If you count an even number of them, then their sum is even.

### Will the sum of an odd number and an even number be odd or eve?

An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. Odd plus even is odd.

### Can you add two odd numbers to 23?

The sum of two odd numbers never makes an odd number. Only the sum of an odd number and an even number makes an odd number.

### There are 25 prime numbers less than 100 is their sum even or odd?

The sum of the 25 primes less than 100 is even (it is 1060). The first prime number is 2. Every other prime number is odd. So, of the 25 primes less than 100, one is even and 24 are odd. Any two odd numbers sum to an even number. Therefore, an even number of odd numbers has an even sum. So the sum of 24 odd numbers is even. Therefore, the sum of the… Read More

### This is for a second grade math why is the sum alway odd when you add a even and odd number?

Parity is the "evenness" or "oddness" of a number. If you add an even number to anything, the result will have the same parity as what you started with. Adding an even number to something that was odd gives you a sum that is odd. To see "why" this happens may be beyond 2nd grade math: "Even" numbers are multiples of two. This means that any even number can be written as a sum of… Read More

### What 3 consecutive odd numbers total 270?

The sum of two odd numbers is even and the sum of an even number and an odd number is odd. So the sum of three consecutive odd numbers is odd but 270 is even. Ergo there are no three consecutive odd numbers that sum to 270. Three consecutive numbers that sum to 270 are 89, 90, 91. Three consecutive even numbers that sum to 270 are 88, 90, 92.

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

An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. Even plus odd is odd.

### What are 5 odd number whose sum is 50 from1 to 19?

There are no 5 odd numbers whose sum is 50. (The sum of 5 odd numbers is an odd number whereas 50 is an even number.)

### Can the sum of odd number be odd?

If you're adding an odd number of numbers, if two are even and one is odd, you will get an odd number as a result. Three odds are odd. If two are odd and one is even, you have an even result. Three evens are even.

### What are the two consecutive integers with a sum of 58?

There are no two consecutive integers that sum to 58. With two consecutive integers, one is even, the other is odd. The sum of an even number and an odd number is odd. 58 is even so cannot be the sum of two consecutive integers.

### Why can't you add two even numbers up to 23?

23 is odd. A sum of two even numbers never makes an odd number. Likewise, no sum of two odd numbers makes an odd number. 23 can only be made by adding an odd and an even number.

### What are three consecutive odd integers whose sum is 336?

The sum of any three consecutive odd integers is going to give an odd result. It is impossible for the sum of an odd number of odd integers to equal an even number.

### Is the sum of one odd number and one even number even or odd prove and explain in words?

The sum of an odd and an even number is odd. Any odd number can be expressed as 2n + 1 (for some integer "n"). Any even number can be expressed as 2m (for another integer, "m"). The sum of the two is 2(m+n) + 1. Since the expression in parentheses is an integer, multiplying it by 2 gives you an even number. Adding 1 makes the entire expression odd.

### Is the sum of two odd numbers an even numbers?

Yes, when adding two odd numbers together the sum will always be an even number.

### How will you put twentyone marbles in four boxes using odd number without repetition?

it's impossible because the sum of any two odd numbers equals an even number; odd# + odd# = even#. even# +even# = even#. odd# + odd# + odd# + odd# = even#.

### Is the sum of 2 Even or Odd?

An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. 2 is an even number.

### Does adding an even and odd number make a sum even?

ofcourse not.Because if we take an example of an even and odd number. Let us take a simple even number that is 2 and a simple odd number that is 3. According to the question if we add this two numbers it is not necessary that we will get the sum as even. as shown below 2+3=5; From the above we can observe that we r not getting the result as even.Thus It is not… Read More