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Ninth Grade (Grade 9) Polynomials and Rational Expressions Questions

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Grade 9 Polynomials and Rational Expressions
Grade 9 Polynomials and Rational Expressions
A trinomial is
  1. an expression with 1 term
  2. an expression with 2 terms
  3. an expression with 3 terms
  4. an expression with more than 3 terms
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math]-a^2[/math] is a...
(select all that apply)
  1. Monomial
  2. Binomial
  3. Trinomial
  4. Polynomial
  5. None of the above
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math]x^2+2x[/math] is a...
(select all that apply)
  1. Monomial
  2. Binomial
  3. Trinomial
  4. Polynomial
  5. None of the above
Grade 9 Polynomials and Rational Expressions
Find the greatest common factor of [math]6xyz + 12x^2y - 3yz^2[/math]
  1. [math]3xy[/math]
  2. [math]6yz[/math]
  3. [math]3y[/math]
  4. [math]2x^2y[/math]
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math]x+5[/math] is a
(select all that apply)
  1. Monomial
  2. Binomial
  3. Trinomial
  4. Polynomial
  5. None of the above
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math]-2a^2+b-1[/math] is a
(select all that apply)
  1. Monomial
  2. Binomial
  3. Trinomial
  4. Polynomial
  5. None of the above
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math]a^3-a^2+3b-5[/math] is a
(select all that apply)
  1. Monomial
  2. Binomial
  3. Trinomial
  4. Polynomial
  5. None of the above
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math]5[/math] is a
(select all that apply)
  1. Monomial
  2. Binomial
  3. Trinomial
  4. Polynomial
  5. None of the above
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math](-4m-n)-(2m+3n)[/math]
  1. [math]-2m-4n[/math]
  2. [math]-6m-4n[/math]
  3. [math]-6m+2n[/math]
  4. [math]-8m-2n[/math]
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math]3x^2+x-5[/math] is a
(select all that apply)
  1. Monomial
  2. Binomial
  3. Trinomial
  4. Polynomial
  5. None of the above
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math]3a(2a^2-4a+6)[/math]
  1. [math]3a^3-a^2+18a[/math]
  2. [math]6a^2-12a+18[/math]
  3. [math]5a^3-a^2+9a[/math]
  4. [math]6a^3-12a^2+18a[/math]
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
[math]5x^3-y^2+3x+12y-5[/math] is a...
(select all that apply)
  1. Monomial
  2. Binomial
  3. Trinomial
  4. Polynomial
  5. None of the above
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
Multiply the rational expressions and simplify as much as possible.
[math](3x^2)/(4x^3)*(-2x)/6[/math]
  1. [math]-1/4[/math]
  2. [math]-x/4[/math]
  3. [math](6x)/24[/math]
  4. [math]x^3/x^2[/math]
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
Simplify [math]((x+5)(2x-1))/(2x(x+1)^2)*(x(x+1))/(2x-1)[/math]
  1. [math]1/2[/math]
  2. [math]x+5[/math]
  3. [math]1/(2(x+1)[/math]
  4. [math](x+5)/(2(x+1)[/math]
  5. [math](x+5)/(2x)[/math]
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
Grade 9 Polynomials and Rational Expressions
Find the greatest common factor of: [math]9a^4b^7+12a^2b^5[/math]
  1. [math]3ab[/math]
  2. [math]3a^2b^5[/math]
  3. [math]6a^2b^5[/math]
  4. [math]3a^5b^2[/math]
Grade 9 Polynomials and Rational Expressions CCSS: HSA-APR.A.1
What is the least common denominator?
[math]1/(x+1)+4/((x+1)(x-1)[/math]
  1. [math](x+1)(x-1)[/math]
  2. [math](x+1)(x+1)[/math]
  3. [math](x-1)[/math]
  4. [math](x+1)[/math]
Grade 9 Polynomials and Rational Expressions
Find the greatest common factor.

[math]4m^3n^4p^6-6m^2n^6p^4[/math]
  1. [math]2mn^2p^2[/math]
  2. [math]12m^2n^4p^4[/math]
  3. [math]2mnp[/math]
  4. [math]2m^2n^4p^4[/math]
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