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SOLVING QUADRATIC EQUATIONS

Quiz by James Robin Dela Cruz

Grade 9
Mathematics
Philippines Curriculum: Grades K-10 (MELC)

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15 questions
Show answers
  • Q1

    What is the other term for the values of variables obtained in an equation? (Use lower case letter in typing the answer.)

    freetextm://x-intercepts: roots: solution set: root

    30s
    M9AL-Ia-b-1
  • Q2

    The other term for the obtained values of the variable in a given equation

    scrambled://ROOTS

    30s
    M9AL-Ia-b-1
  • Q3
    30s
    M9AL-Ia-b-1
  • Q4

    In solving equations using factoring, enumerate the three-step word or phrases in right manner.

    EXTRACTING THE ROOTS

    jumble://STANDARD FORM, FACTORING, ZERO PROPERTY OF EQUALITY

    IDENTIFYING THE COEFFICIENTS

    PERFECT SQUARE TRINOMIAL

    30s
    M9AL-Ia-b-1
  • Q5
    60s
    M9AL-Ia-b-1
  • Q6
    60s
    M9AL-Ia-b-1
  • Q7
    60s
    M9AL-Ia-b-1
  • Q8

    What is the best process to apply in solving an incomplete quadratic equation that has no linear term? (USE UPPER CASE LETTERS TO TYPE YOUR ANSWER.)

    freetext://EXTRACTING THE ROOTS

    30s
    M9AL-Ia-b-1
  • Q9

    What is the best process to apply in solving an incomplete quadratic equation that has no constant term? (USE UPPER CASE LETTERS TO TYPE YOUR ANSWER.)

    freetext://FACTORING

    30s
    M9AL-Ia-b-1
  • Q10

    Regroup the following equations from complete quadratic equation to incomplete quadratic equation.

    sorting://COMPLETE QUADRATIC EQUATION|2x^2+5x=10, 9x^2+4x+10=9:INCOMPLETE QUADRATIC EQUATION|5x^2+2x=-8x, x^2-15=10

    60s
    M9AL-Ia-b-1
  • Q11

    Regroup the following equations as factorable and not factorable.

    sorting://FACTORABLE|x^2-25=0,^{x^2-4x+4x=0}:NOT FACTORABLE|x^2+25=0,x^2+x+2=0

    120s
    M9AL-Ia-b-1
  • Q12

    Link the following equations to their correct roots.

    linking://x^2-3x-10=0|{-2,5}:x^2+3x-10=0|{-5,2}:x^2+2x-15=0|{-5,3}:x^2-3x-15=0|{-3,5}

    300s
  • Q13

    Link to the constant term the following expressions to make it a perfect square trinomial.

    linking://x^2-4x+|4:x^2+8x+|16:x^2+x+|\frac{1}{4}:x^2-3x+|\frac{9}{4}

    300s
    M9AL-Ia-b-1
  • Q14

    Arrange in order the steps in solving quadratic equations using the quadratic formula.

    ordering://Get the standard form|1st step: Identify the coefficients a b and c|2nd step: Substitute the coefficient to the formula|3rd step: Simplify the expression to obtain the roots|4th steps

    30s
  • Q15

    Arrange in order the steps in solving quadratic equations using factoring.

    ordering://Get the standard form|1st step: Factor the quadratic expression|2nd step: Apply zero property of equality|3rd step: Simplify each equation to obtain the roots|4th steps

    60s
    M9AL-Ia-b-1

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