Bridge Semester Test Review

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What is the order of operations in mathematics?

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The order of operations is a set of rules that determines the sequence in which calculations are performed. The acronym PEMDAS is often used: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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How do you multiply fractions?

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What is a character in a story or movie?

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A character is a person, animal, or figure represented in a story, play, or movie. For example, Buddy is the main character in the movie Elf.

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What does it mean to simplify an expression?

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To simplify an expression means to reduce it to its simplest form by combining like terms and performing operations.

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What is a fraction?

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What is the definition of a variable in mathematics?

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A variable is a symbol, often represented by letters, that stands for a number that can change or vary.

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What is the difference between addition and subtraction?

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Addition is the process of finding the total or sum by combining two or more numbers, while subtraction is the process of finding the difference between numbers.