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## MAP Recommended Practice

### Unit 43: Lesson 10

Number opposites# 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:**

start color #e84d39, minus, 5, end color #e84d39 is the opposite of start color #1fab54, 5, end color #1fab54.

## Ways to write the opposite of a number

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

**Example:**

The opposite of minus, 2, point, 2 can be written minus, left parenthesis, minus, 2, point, 2, right parenthesis.

*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?

- Can there be negative fractions(20 votes)
- yes no matter what kind of math there is always a negative(12 votes)

- I agree it is for real kind of hard and easy at the same time(22 votes)
- so that also means that the opposite of 0 is 0(15 votes)
- Yes. 0 is neither positive nor negative; the number is "neutral". So, the opposite of the number 0 is simply 0.(2 votes)

- what is the opposite of 657854093221(8 votes)
- -657854093221(3 votes)

- It is so strange how "0" doesn't have an opposite like -0(11 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.(7 votes)

- what is a positive and a negative(10 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?(9 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?(7 votes)- OK. I'll help. Opposites are VERY weird but easy when you get the hang of it. Examples of opposites:

-123456789 is the opposite of 123456789.

0 is the opposite of 0(2 votes)

- Question 4 doesn't make sense to me. Can someone help me, please.(5 votes)
- Which part of the questions doesn't make sense to you?(8 votes)

- what is negative?(3 votes)
- Negative is a number below zero or to the left of zero(3 votes)

- What is the negative of zero?(4 votes)
- I think it's 0...but I'm not entirely sure.(6 votes)