Mathematics
Grade-7
Easy
Question
The opposite number of 22 is______
- 20
- 21
- 22
- -22
Hint:
Two numbers are said to be opposite of each other, if their sum add up to 0.
The correct answer is: -22
We are asked to find the opposite number of 22. Let that be x. Thus, we have:. Solving it, we get:
Hence, the correct answer is option d.
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