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# How do you use addition and subtraction in real life?

Updated: 12/24/2022

Wiki User

11y ago

Adding up an amount on a deposit slip to give to your bank is one example. The possibilities are endless.

Wiki User

11y ago

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Q: How do you use addition and subtraction in real life?
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### Are real numbers closed under addition and subtraction?

Real numbers are closed under addition and subtraction. To get a number outside the real number system you would have to use square root.

### How will you use addition and subtraction in real life?

when u r adding prices it helps alot i am also in school learning addition and subtraction so i know how u feel but if u like to shop then it's very helpful

### When would you use a number line in life?

When you are starting to learn about numbers, their addition and subtraction.

### How do you use greatest common factor with addition and subtraction of fractions?

You don't. You use the GCF to reduce the answer once the addition or subtraction is complete.

### When do you use BIDMAS in real life?

When working out mathematical problems because BIDMAS is the order of arithmetical operations in step by step stages i.e. brackets, indices, division, multiplication, addition followed by subtraction.

### Explain how you know to use a variable in an addition or subtraction expression?

that we can use it

### In addition use in sentence?

In addition to his response I vote yes. or I like addition better than subtraction.

### Why would you use addition to solve a subtraction equation?

because you undo the operation in the equation= to undo subtraction you add