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    Summative Test Math Grade 8

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    Armilyn Macasero Lubuguin
    The document is a summative test on factoring that contains multiple choice and short answer questions. It tests students' ability to determine if statements about factoring are true or false, factor expressions, and match factored expressions with their products. The test contains 35 questions in three sections that assess a variety of factoring skills like finding greatest common factors, factoring trinomials and polynomials, recognizing differences of squares and cubes, and more.

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    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd

    Summative Test Math Grade 8

    Uploaded by

    Armilyn Macasero Lubuguin
    972 views2 pages
    The document is a summative test on factoring that contains multiple choice and short answer questions. It tests students' ability to determine if statements about factoring are true or false, factor expressions, and match factored expressions with their products. The test contains 35 questions in three sections that assess a variety of factoring skills like finding greatest common factors, factoring trinomials and polynomials, recognizing differences of squares and cubes, and more.

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    SUMMATIVE TEST MATH 8

    Original Title

    Summative-Test-Math-Grade-8

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    © © All Rights Reserved

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    The document is a summative test on factoring that contains multiple choice and short answer questions. It tests students' ability to determine if statements about factoring are true or false, factor expressions, and match factored expressions with their products. The test contains 35 questions in three sections that assess a variety of factoring skills like finding greatest common factors, factoring trinomials and polynomials, recognizing differences of squares and cubes, and more.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    972 views2 pages

    Summative Test Math Grade 8

    Uploaded by

    Armilyn Macasero Lubuguin
    The document is a summative test on factoring that contains multiple choice and short answer questions. It tests students' ability to determine if statements about factoring are true or false, factor expressions, and match factored expressions with their products. The test contains 35 questions in three sections that assess a variety of factoring skills like finding greatest common factors, factoring trinomials and polynomials, recognizing differences of squares and cubes, and more.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
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    SUMMATIVE TEST on FACTORING

    Name:_______________________________________________________ Score:____________
    Yr/Section:______________________________ Date:____________
    I. Direction: Read the statement carefully. Write true if the statement is correct and false if the given statement
    is incorrect.

    _________1. The greatest common factor of 6𝑥 3 𝑦 2 − 12𝑥 3 𝑦 2 + 18𝑥 4 𝑦 is 2𝑥 2 𝑦.


    _________2. When factoring it is usually best to look for a common factor first.
    _________3.The factored form of the polynomial 𝑥(𝑦 + 2) + 𝑧(𝑦 + 2) is (𝑦 + 2)(𝑥 + 𝑧).
    _________4. A trinomial of the form 𝑥 2 + 𝑏𝑥 + 𝑐 will never have a common factor other than 1.
    _________5. To factor 𝑥 2 − 4𝑥 − 60 we look for two numbers whose product is -60 and whose sum is -4.
    _________6. The polynomial 12𝑥 2 + 11𝑥 − 12 is not factorable.
    _________7. A binomial that has two perfect square terms that are subtracted is called the difference of two
    squares.
    _________8. The product of (𝑏 − 10) and (𝑏 + 10) is a difference of two cubes.
    _________9. The factored form 3𝑎(2𝑎2 + 4)is factored completely.
    _________10. The product of (𝑥 + 𝑦)(𝑥 2 + 𝑥𝑦 + 𝑦 2 ) is a difference of two cubes.
    _________11. The polynomial 27𝑥 3 − 𝑏 3 is a perfect square trinomial.
    _________12. One of the factors of 10𝑥 2 − 17𝑥 − 3 𝑖𝑠 (2𝑥 − 3).
    _________13. 25𝑥 2 − 70𝑥𝑦 + 49𝑦 2 is a perfect square trinomial.
    _________14. The common factor of 4𝑦 2 − 36𝑦 6 𝑖𝑠 4𝑦 2
    _________15. The expression (𝑤 − 𝑧) + 𝑏(𝑤 − 𝑧); the common binomial factor is (𝑤 − 𝑧).

    Do as directed:
    16. In the expression 8(𝑥 − 𝑦) + 𝑏 (𝑥 − 𝑦); the common binomial factor is __________________

    17. In the given polynomial 6𝑥 2 − 7𝑥 + 2; the factors are _____________.

    18. Complete the polynomial 25𝑥 2 + _______ + 9𝑦 2 to make it a perfect square trinomial.

    19. _____14𝑥 − 15 is a quadratic trinio make it a quadratic trinomial.

    20. The factors of 4𝑎2 − 9𝑏 2 are _______________________.


    II. Factor the following given expression:

    21. 32𝑥 2 − 50𝑦 2 23. 84𝑥 2 𝑦 3 + 12𝑥𝑦 3

    22. 24𝑎3 𝑏 2 + 36𝑎2 𝑏 4 − 60𝑎4 𝑏 3 24. 𝑥 2 + 21𝑥 + 80

    III. Directions: Match the factors from Column A with the product in Column B

    COLUMN A COLUMN B

    ______25. 4𝑥(3𝑥 − 5) A. 9𝑥 2 − 24𝑥 + 16

    ______26. (𝑥 + 𝑦)(𝑥 − 𝑦) B. 𝑥 3 − 27

    ______27. (2𝑥 + 3)(2𝑥 − 3) C. 12𝑥 2 − 20𝑥

    ______28. (𝑥 + 𝑦)2 D. 𝑥 2 − 𝑦 2

    ______29. (𝑥 + 4)(𝑥 − 3) E. 𝑥 3 + 27

    ______30. (𝑥 − 5𝑦)2 F. 𝑚𝑟 − 𝑛𝑟 + 𝑚𝑠 − 𝑛𝑠

    ______31. (𝑎 + 𝑏)(𝑐 − 𝑑) G. 9𝑥 2 + 16

    ______32. (3𝑥 − 4)2 H. 𝑎𝑐 − 𝑎𝑑 + 𝑏𝑐 − 𝑏𝑑

    ______33. (𝑚 − 𝑛)(𝑟 + 𝑠) I. 𝑥 2 − 10𝑥𝑦 + 25𝑦 2

    ______34. (𝑥 − 3)(𝑥 2 + 3𝑥 + 9) J. 𝑥 2 + 𝑥 − 12

    ______35. (𝑥 + 3)(𝑥 2 − 3𝑥 + 9) K. 4𝑥 2 − 9

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