you can line up the decimals
The simplest way is to line up the numbers so that their decimal points are aligned, and corresponding digits are also aligned according to their place value.
it affects because when you multiply you have to move the decimals to the left or right.......(helpful info)
3 will be three thousandths. that mean 4 places after the decimals
Your guess is as good as mine. I need help also!
Place Value Charts help you because they put the decimal in the right place.
you can line up the decimals
The simplest way is to line up the numbers so that their decimal points are aligned, and corresponding digits are also aligned according to their place value.
A single digit in a number can have a place value. A number with several digits cannot.
What does it mean to talk about place
explain why it is important to line up decimal numbers by their place value when you add or subtract them
it affects because when you multiply you have to move the decimals to the left or right.......(helpful info)
Hundredths.
because if you don't know the place value you might have trouble answering the question and you might get it wrong .
For terminating decimals, yes - the place value of the digit farthest to the right (furthest after the decimal point) is the denominator. Don't forget to simplify the fraction (if possible).
Understanding place value helps you to subtract across zeros by allowing you to correctly regroup when necessary. When subtracting across zeros, the value of the zero in the minuend (top number) changes based on its position. For example, in 700 - 203, the zero in the hundreds place has a value of 700, not just 0. Understanding this helps you borrow from the hundreds place when subtracting in the ones place, ensuring accurate results.
How To Add/Subtract DecimalsTo add decimals you HAVE TO LINE UP THE DECIMAL POINTS and then add the numbers up (Tip: when your first starting if the decimals don't go to the same place value you can add as may zeros at the END of the decimal. This does NOT change the place value)After you have added up the digits you "drop" the decimal point down.Example 105.43+23.4=?105.43+23.40-----------128.83To subtract decimals it's the same thing as adding YOU MUST LINE UP THE DECIMALS. You would subtract as you normally would.You would then "drop" down the decimal point.Example 109.783-43.39=?109.783-43.390----------66.393