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### Course: 6th grade (Eureka Math/EngageNY) > Unit 3

Lesson 1: Topic A: Understanding positive and negative numbers on the number line- Introduction to negative numbers
- Intro to negative numbers
- Negative numbers on the number line
- Interpreting negative numbers
- Negative decimals on the number line
- Negative decimals on the number line
- Decimals & fractions on the number line
- Negative fractions on the number line
- Missing numbers on the number line examples
- Missing numbers on the number line
- Number opposites
- Number opposites
- Number opposites
- Negative symbol as opposite
- Negative symbol as opposite
- Number opposites review

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# Number opposites review

Review the opposites of numbers, and try some practice problems.

## What is the opposite of a number?

The opposite of a number is the number on the other side of $0$ on the number line, and the same distance from $0$ .

**Example:**

## Ways to write the opposite of a number

We can write the opposite of a number using a negative sign.

**Example:**

The opposite of $-2.2$ can be written $-(-2.2)$ .

*Want to learn more about number opposites? Check out this video.*

## Practice

*Want to try more problems like this? Check out these exercises:*Number opposites

Number opposites challenge

## Want to join the conversation?

- what is negative?(3 votes)
- A negative number is any number that is worth less than 0.

-4 is a negative number because it is worth less than 0. -4 would be found to the left of 0 on the number line.(131 votes)

- Can there be negative fractions(35 votes)
- yes no matter what kind of math there is always a negative(31 votes)

- so that also means that the opposite of 0 is 0(24 votes)
- Yes. 0 is neither positive nor negative; the number is "neutral". So, the opposite of the number 0 is simply 0.(30 votes)

- what is the opposite of 657854093221(14 votes)
- I agree it is for real kind of hard and easy at the same time(30 votes)
- It is so strange how "0" doesn't have an opposite like -0(15 votes)
- That's because if there was a 0 in the whole numbers world and a 0 in the decimal world, it would make sense, or at least for me it wouldn't.(16 votes)

- oh my ord this is SO EASY AND IM GOING INTO 7th GRADE YO(20 votes)
- You might get an -F because of that.(4 votes)

- what is a positive and a negative(14 votes)
- A number is positive if it is greater than or equal to zero. A number is negative if it is less than or equal to zero.

Exsample of a negative number is : -3

Exsample of a positive number : 7

Does that help?(18 votes)

- All videos have been great so far. But the videos about absolute numbers have not helped me much to pass the tests. I feel like I am back at school again when teachers stand over my head and wonder why I don't get it. All the other videos have been so good. :( I simply cannot get the info I need from the related videos

Is it just me? Or does anyone else share my experience with these particular videos?(13 votes)- I Agree maybe ask an adult about that.(4 votes)

- ion get it cause it hurtsmy brain(16 votes)