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Rational Algebraic Expressions (Complex Questions)

Quiz by Joy Liane Madrigal

Grade 8
Mathematics
Philippines Curriculum: Grades K-10 (MELC)

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9 questions
Show answers
  • Q1

    videoq:Fw1AQGe5HTM: 341 : 347//Perform the indicated operation that was shown on the video.

    \frac{13xy}{4y^2}

    \frac{3xy+10x}{4y^2}

    \frac{13x^2y}{4y^2}

    \frac{3x+10xy}{4y^2}

    30s
    M8AL-Ic-d-1
  • Q2

    When are we going to acquire this term (listen to the audio)?

    When the numerator is 0

    When the denominator is 0

    When the numerator is -1

    When the denominator is -1

    20s
    M8AL-Ic-1
  • Q3

    Determine the LCD of the following rational algebraic expressions.

    Question Image

    linking://#cb540fec-dfa1-4d3f-a668-8e34af2e68af/question/d0bd111008fdea1a76c7755ab6ce9fdeb853f5e1.png|(x + 3)(x - 3): #cb540fec-dfa1-4d3f-a668-8e34af2e68af/question/f9ffa437a77ba45ef41cc0c604ae4c74359cf1eb.png|(x - 2)(x+3): #cb540fec-dfa1-4d3f-a668-8e34af2e68af/question/2f31d14a1d5baf9309d846ceb8810e33bc47aaf4.png| (x-y)(x-y)

    20s
    M8AL-Ic-1
  • Q4

    Link the word/s from the left that best describes it on the right.

    linking://Rational Algebraic Expresssion| Aquotient or ratio of two polynomials.: Domain| The set of all values for which a rational expression is defined.: \frac{n}{0}| Undefined

    20s
    M8AL-Ic-1
  • Q5

    Categorize whether the following are rational algebraic expressions or not.

    Question Image

    sorting://Rational Algebraic Expressions| #cb540fec-dfa1-4d3f-a668-8e34af2e68af/question/a1ef006b28deb73bf7925a0536106d1da0dd95ab.png, #cb540fec-dfa1-4d3f-a668-8e34af2e68af/question/dce8308714eb8c0bbd70a5deba2795655cd4cbae.png, #cb540fec-dfa1-4d3f-a668-8e34af2e68af/question/9b21fbc1cea9faacee46b39ffdbe1cbc11dd98a0.png: Not Rational Algebraic Expressions| #cb540fec-dfa1-4d3f-a668-8e34af2e68af/question/2b5cd69c739df0346bc280b45de1bfd9a99573fc.png, #cb540fec-dfa1-4d3f-a668-8e34af2e68af/question/5ca7481763ad30389675c5274c4764268b51264f.png

    20s
    M8AL-Ic-1
  • Q6

    Classify whether the following are rational algebraic expressions or not.

    sorting://Rational Algebraic Expressions|\frac{3x+1}{2},\frac{5}{x},\frac{x^2-3x+25}{2x}:Not Rational Algebraic Expressions|\frac{7x}{x^2-\sqrt{2x}\ +3},\frac{x^{-2}-3x\ +25}{3}

    30s
    M8AL-Ic-1
  • Q7

    Arrange the order of steps in adding and subtracting Rational Algebraic Expressions with the same denominators.

    ordering://Add or subtract the numerators.|1:Copy the common denominator.|2:Express your answer in the simplest form.|3

    30s
    M8AL-Ic-d-1
  • Q8
    30s
    M8AL-Ic-d-1
  • Q9
    20s
    M8AL-Ic-1

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