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Why is it important to line up the decimal point before or after adding a decimal?
Wiki User
∙ 12y ago
That is because if you don't, you will get the wrong answer. It is ALWAYS important to LINE up the decimals.
Wiki User
∙ 12y ago
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How can you make 473 a decimal?
Put a decimal point after it, thus: 473. However, adding a 0 after the decimal point would imply a greater degree of precision.
What is the rules adding decimal?
Line up the decimal points in a vertical column. Then add the numbers while ignoring the decimal point. Finally, put a decimal point in the answer in the same column as for the summands.
Why is it important to line up the decimal points when adding or subtracting but not when multiplying?
Because when adding or subtracting, the operations must take account of the place values of individual digits in the numbers. When multiplying, only the overall order of magnitudes are relevant for placing the decimal point in the product.
Why is the decimal point an important symbol in writing amounts of money?
The decimal point is important, when dealing with money, because it differentiates $500 from $5.00. After the decimal point there will be two digits, these two digits are the number of cents (in America). The number in front of the decimal point is the number of dollars. It is very important that you put the decimal point in the right spot especially when writing checks.
When adding or subtracting decimals the decimal point must be in line for all numbers?
Yes.
Why is it important to align decimal point when adding or subtracting decimal numbers?
Because if you dont , your answer will be a whole number and that will make your answer wrong
How can you make 473 a decimal?
Put a decimal point after it, thus: 473. However, adding a 0 after the decimal point would imply a greater degree of precision.
Is 1.6 a decimal?
1.6 has a decimal point and a number before and after the point, so yes, it is a decimal.
Why is it helpful to estimate the answer before adding or subtracting decimals?
It can be helpful for people who do not have a clue where the decimal point should go in the answer. For those who do know, the exercise is pointless.
What is the rules adding decimal?
Line up the decimal points in a vertical column. Then add the numbers while ignoring the decimal point. Finally, put a decimal point in the answer in the same column as for the summands.
What do you do before dividing by a decimal?
Move the decimal point
Why is it important to line up the decimal points when adding or subtracting but not when multiplying?
Because when adding or subtracting, the operations must take account of the place values of individual digits in the numbers. When multiplying, only the overall order of magnitudes are relevant for placing the decimal point in the product.
What are decimal numbers with decimal points before and after the decimal point called?
There can be no number that has more than one decimal point.
Why is the decimal point an important symbol in writing amounts of money?
The decimal point is important, when dealing with money, because it differentiates $500 from $5.00. After the decimal point there will be two digits, these two digits are the number of cents (in America). The number in front of the decimal point is the number of dollars. It is very important that you put the decimal point in the right spot especially when writing checks.
What is 710 in decimal form?
It is 710, as in the question. There is no need to add a decimal point. Adding a decimal point and one or more 0s is wrong because that implies a degree of precision that cannot be justified.
Can all numbers be a decimal number?
Yes. Any integer can be transformed into a decimal number by adding a decimal point and then a zero after, for example: 3 = 3.0
When adding or subtracting decimals the decimal point must be in line for all numbers?
Yes.
