Numerical Expressions

The video tutorial explains numerical expressions, which are mathematical phrases containing numbers, symbols, and operators. It emphasizes the importance of using specific words to describe operations like addition, subtraction, multiplication, and division. The tutorial also covers the order of operations, using the mnemonic PEMDAS to guide the process. Examples are provided to illustrate how different wordings can affect the interpretation of expressions. The video concludes by highlighting the need for precision in mathematical language.

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