Algebra Facts Terms Flashcards
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Questions and Answers

What is a monomial expression?

  • Has two terms
  • Has one term (correct)
  • Has no terms
  • Has three terms

    • Give an example of a monomial expression.

    x, 3, 6x

    What is a binomial expression?

  • Has two unlike terms combined by an addition or subtraction sign (correct)
  • Has three terms
  • Has one term
  • Has two like terms

    • Provide examples of binomial expressions.

    <p>x + 3, a - 4, x + y</p> Signup and view all the answers

    What defines a trinomial expression?

    <p>Has three unlike terms combined by addition and/or subtraction signs</p> Signup and view all the answers

    Give examples of trinomial expressions.

    <p>x + y - 3, 2x - 3y + 7, 4a - 5b + 6c</p> Signup and view all the answers

    What is a polynomial expression?

    <p>Has two, three, or more unlike terms combined by addition and/or subtraction signs</p> Signup and view all the answers

    Provide examples of polynomial expressions.

    <p>x + y + z - 4, 2a + 3b + 4c + 2</p> Signup and view all the answers

    Binomials and trinomials are polynomial expressions.

    <p>True</p> Signup and view all the answers

    What is a variable?

    <p>A letter used to stand for a number.</p> Signup and view all the answers

    Where can a variable be a part of?

    <p>An expression, equation, or inequality.</p> Signup and view all the answers

    What is a term in mathematics?

    <p>A mathematical expression.</p> Signup and view all the answers

    How is an expression defined in mathematics?

    <p>It is part of a math sentence, similar to a phrase being part of a sentence.</p> Signup and view all the answers

    What is an example of a mathematical expression?

    <p>All of the above</p> Signup and view all the answers

    How are mathematical expressions named?

    <p>Based on how many terms they have.</p> Signup and view all the answers

    Study Notes

    Monomial Expression

    • Defined as an expression with one term.
    • Examples include: x, 3, and 6x.

    Binomial Expression

    • Comprises two unlike terms joined by addition or subtraction.
    • Examples include: x + 3, a - 4, and x + y.

    Trinomial Expression

    • Consists of three unlike terms combined by addition or subtraction.
    • Examples include: x + y - 3, 2x - 3y + 7, and 4a - 5b + 6c.

    Polynomial Expression

    • Contains two or more unlike terms combined by addition or subtraction.
    • Examples include: x + y + z - 4 and 2a + 3b + 4c + 2.

    Relationship Between Binomials, Trinomials, and Polynomials

    • Both binomials (2 terms) and trinomials (3 terms) fall under the category of polynomial expressions.

    Variable

    • A letter used to represent a number in mathematical expressions.

    Variable Usage

    • Can be part of an expression, equation, or inequality.

    Term

    • Represents a single mathematical expression or component within a larger math context.

    Expression

    • A mathematical representation similar to a phrase in a sentence.

    Examples of Mathematical Expressions

    • Common examples include: 3x, x + 5, x - 2, and x ÷ 10.

    Naming Mathematical Expressions

    • Named according to the number of terms they contain.

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    Description

    This quiz features flashcards defining key algebraic terms such as monomial, binomial, and trinomial expressions. Examine the examples provided to enhance your understanding of these foundational concepts in algebra. Perfect for students looking to solidify their knowledge in algebra terms.

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