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nothing it stays the same. For example 21 + 10 = 31

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9y ago

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What happens to the tens digit and ones digit when you add tens?

Well, isn't that just a happy little question! When you add tens to a number, the tens digit increases by one while the ones digit stays the same. It's like adding a little touch of sunshine to your number, making it just a bit bigger and brighter. Just remember to keep those digits happy and balanced as you add those tens!


What happens every time you add 10 to a number?

increase by one in tens place


What is 13.899758 rounded to the nearest ten thousandths?

13.899758 Remember for decimal digits, the nomenclature(naming system). From the decimal digit to the right. tenths (8) hundredths (9) thousandths (9) tens of thousandths (7) hundreds of thousandths (5) millionths. (8) To select the nearest 'tens of thousanths' look at the next digits to the right (hundreds of thousandths). If it is five or greater add one to the tens of thousandths column. In this case it is '5' , so add '1' the tens of thousandths colum , which is 7 + 1 = 8 Hence the answer is 13.8998 Done!!!!


How do you write 167?

167 may be written as one hundred sixty-seven. A hyphen should always be used between the tens and units digits when writing out numbers, but never between the hundreds and tens digits.


What is a number whose tens digit 2 greater than its units digits?

97 is one example.


How do the digits of each product relate to the factor 9?

The tens increase by one while the ones decrease by one. For example 9,18,27, and so on.


What is the last but one digit in the product of the first 75 even natural numbers?

To find the last but one digit in the product of the first 75 even natural numbers, we need to consider the units digit of each number. Since we are multiplying even numbers, the product will end in 0. Therefore, the last but one digit (tens digit) will depend on the multiplication of the tens digits of the numbers. The tens digit will be determined by the pattern of the tens digits of the even numbers being multiplied.


If you have digits 1 through 9 to work with and can only use each digit one time how can you add 3 digits to 3 digits and get the last 3 digits?

249 + 318 = 567


Your hundreds and tens digits are prime numbers whose sum is 12 and product is 35 your units digit is one less than your tens digit your date is an even number what are you?

754 Piece of cake!


What is a number that has one prime number in it the digits add up to 19 it is a palindrome and the composite digits each have 4 factors?

838


What can Explain what happens to the 2 tens that are remaining in the tens column?

The likelihood is that they either increase or decrease by one but we can't say for sure without seeing the problem.


What does the number 513 mean?

It means five lots of one hundred, add one lot of tens and then 3 units.