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What is the rule for significant figures when adding or subtracting decimals?
Wiki User
∙ 8y ago
When adding and/or subtracting, your answer can only show as many decimal places as the measurement having the fewest number in the decimal places.
Wiki User
∙ 8y ago
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When adding and subtracting decimals will your answer be a mixed number?
Yes
When adding and subtracting decimals you must?
add them or subtract them, as appropriate!
When do you need to write zero as a placeholder when adding and subtracting decimals?
Adding decimal same as adding whole numbers
How are adding subtracting decimals different from multiplying them?
They aren't. The rules are the same as those for adding/subtracting or multiplying integers. Just be careful of the decimal point's location.
When adding or subtracting decimals always do what?
First you write the decimals one under the other, in such as way that the decimal points are aligned.
How do you decide how many significant figures the answer should have when you are adding and subtracting?
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
How do you determine how many significant figures to keep in an answer obtained by adding and subtracting?
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
What determines the number of allowed significant digits when adding or subtracting?
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
What grade do you learn adding decimals?
3rd. Adding Decimals 5th - Adding and subtracting 6th - Dividing Decimals
When adding and subtracting decimals will your answer be a mixed number?
Yes
How are decimals used as a carpenter?
adding subtracting multiplying and dividing
When adding and subtracting decimals you must?
add them or subtract them, as appropriate!
When do you need to write zero as a placeholder when adding and subtracting decimals?
Adding decimal same as adding whole numbers
Why are significant figures used and how are significant figures obtained?
Significant figures are used to receive a more accurate number. To obtain the number you you multiply or divide the quantities, leave as many significant figures in the answer as there are in the quantity with the least number or significant figures. If adding or subtracting quantities, leave the same number of decimal places in the answer as there are in the quantity with the least number of decimal places
How are adding subtracting decimals different from multiplying them?
They aren't. The rules are the same as those for adding/subtracting or multiplying integers. Just be careful of the decimal point's location.
When adding or subtracting decimals always do what?
First you write the decimals one under the other, in such as way that the decimal points are aligned.
What types of math do carpenters use?
Mostly geometry, adding, subtracting fractions and decimals.
