What operation do you use to a solve a word problem about separating?Group of answer choicesSubtractionMultiplicationDivisionAddition

To solve a word problem about separating, the appropriate operation to use is Subtraction.

Explanation:

1. Understanding the Context: When a word problem refers to separating, it implies that you are trying to find out how much is left after some items or quantities have been taken away from a whole.
2. Subtraction as the Key Operation: Separation often involves determining how many remain after something has been separated or removed from a larger group. For example, if you have 10 apples and you give away 3, you would use subtraction to determine that you have 7 apples left.

In conclusion, when tackling problems based on separation in word contexts, subtraction is the primary operation employed.