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Answered 2013-01-13 20:55:32

add them or subtract them, as appropriate!

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When adding or subtracting decimals the decimal point must be in line for all numbers?

Yes.


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 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.


What is the rule for significant figures when adding or subtracting decimals?

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.


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 did you learn from adding and subtracting fractions?

I learned to always change the denominators before adding or subtracting the numerators. You must always have a common denominator before adding or subtracting.


What types of math do carpenters use?

Mostly geometry, adding, subtracting fractions and decimals.


What happens to the decimal in adding and subtracting decimals?

When you are adding and subtracting decimals, youare +/- ing the whole numbers and tenths in the number. the decimal might go away ex: 1.3-0.3=1 or it won't ex: 1.9-0.3=1.6


Do decimal points need to be lined up when adding and subtracting decimals?

Yes, unless you are an expert.


Can someone do my gym workout adding and subtracting decimals on first in math please?

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What are the three rules of adding and subtracting decimals for 5 grade?

line up the decimal point when your adding and subtracting. add annex a zero when you have extra number. sometimes you can use a number line.


How are adding fractions different?

When adding or subtracting fractions their denominators must be the same


When adding or subtracting fractions you must get a?

A Common Denominator


When adding or subtracting decimals how many digits should the answer contain?

as many as needed to satisfy the accuracy needed.


What is the first step when you are adding and subtracting decimals?

Write them one above the other with the decimal points aligned.


When do you line up the decimal?

you only line the decimals up when you are subtracting or adding not when you are multiplying im not sure about division...


What is the definition of subtracting decimals?

You subtract decimals together.


What is the key of adding and subtracting decimals?

The key would be to add (00.) before your decimal. IE 00.41 + 00.95 = 01.36


How can you check an answer when adding and subtracting decimals?

You can do reverse operation to check. If you checked it and it is not the answer you got, try the problem and recheck it to see if your right.


Where can you get some help with adding and subtracting decimals?

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What do you do when you add or subtract decimals?

Adding and subtracting decimals is easy. When you put the numbers one above the other, line up the decimals vertically and treat as you would any whole number just keep the decimals in line and bring it straight down to your answer.


How does interpreting decimals as fractions help you make sense of adding and subtracting decimals?

Decimals are fractions. Fractions are easy to picture graphically. Considering them in a concrete fashion makes the basic operations of addition and subtraction easy to visualize.


When adding or subtracting numbers written in scientific notation the exponents must be the?

Same.