Rules of Signs in Math Operations
13 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the result of a positive number plus a negative number?

  • Always positive
  • Can be either positive or negative (correct)
  • Always negative
  • Always zero

    • What is the sign of the product of a negative number and a positive number?

  • It can be either positive or negative
  • Always positive
  • Always negative (correct)
  • Depends on the numbers

    • What is the result of a negative number plus a negative number?

  • Always zero
  • Always positive
  • Can be either positive or negative
  • Always negative (correct)

    • What is the sign of the product of two positive numbers?

    <p>Always positive</p> Signup and view all the answers

    What is the result of a positive number minus a positive number?

    <p>Can be either positive or negative</p> Signup and view all the answers

    What is the first step in factorizing an expression using the greatest common factor (GCF) method?

    <p>Identify the GCF of the terms in the expression</p> Signup and view all the answers

    What is the formula for the difference of squares?

    <p>a^2 - b^2 = (a + b)(a - b)</p> Signup and view all the answers

    What is the purpose of finding two numbers whose product is c and whose sum is b when factorizing quadratic expressions?

    <p>To rewrite the expression as the product of two binomials</p> Signup and view all the answers

    What is the formula for the sum of cubes?

    <p>a^3 + b^3 = (a + b)(a^2 - ab + b^2)</p> Signup and view all the answers

    What is the general strategy for factorizing an expression?

    <p>Factor out the GCF and then check for special products</p> Signup and view all the answers

    What is the purpose of factorizing an expression?

    <p>To simplify the expression</p> Signup and view all the answers

    What is the correct factorization of the expression x^2 + 5x + 6?

    <p>(x + 2)(x + 3)</p> Signup and view all the answers

    What is the formula for the difference of cubes?

    <p>a^3 - b^3 = (a - b)(a^2 - ab + b^2)</p> Signup and view all the answers

    Study Notes

    make some flashcards about negative plus positive, positive plus negative, positive times negative and negative times positive

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge of basic math operations involving negative and positive numbers. Learn how to multiply and add numbers with different signs. Improve your math skills with this quiz!

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser