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Ninth Grade (Grade 9) Exponents Questions

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Grade 9 Exponents
Multiply: [math]3x^4*8xy^3[/math]
  1. [math]38x^4y^3[/math]
  2. [math]24x^5y^3[/math]
  3. [math]24xy^3[/math]
  4. [math]4y^3[/math]
Grade 9 Exponents
Simplify:
[math](x^3z^7)/(x^5z^9y)[/math]
  1. xyz
  2. [math]1/(xyz)[/math]
  3. [math]1/(x^2z^2y)[/math]
  4. [math]1/(x^2z^2)[/math]
Grade 9 Exponents
Simplify [math](a/b)^6[/math].
  1. [math]6ab[/math]
  2. [math](6a)/(6b)[/math]
  3. [math](ab)/6[/math]
  4. [math]a^6b^6[/math]
  5. [math](a^6)/b^6[/math]
Grade 9 Exponents
Simplify [math](-3xy^2)^4[/math] and write your answer as a power.
  1. [math]81x^4y^8[/math]
  2. [math]12x^4y^8[/math]
  3. [math]81x^5y^6[/math]
  4. [math]-81x^4y^8[/math]
  5. [math]-12x^5y^8[/math]
Grade 9 Exponents
Simplify [math]x^2 * x^4[/math].
  1. [math]x^8[/math]
  2. [math]x^6[/math]
  3. [math]8x^2[/math]
  4. 6x
  5. [math]x^2[/math]
Grade 9 Exponents
Simplify [math](5^2)^7[/math] and write your answer as a power.
  1. [math]25^9[/math]
  2. [math]5^5[/math]
  3. [math]5^14[/math]
  4. [math]25^14[/math]
  5. [math]5^9[/math]
Grade 9 Exponents
Grade 9 Exponents
Simplify [math]4^3 * 4^5[/math] and write your answer as a power.
  1. [math]8^8[/math]
  2. [math]4^15[/math]
  3. [math]16^5[/math]
  4. [math]16^8[/math]
  5. [math]4^8[/math]
Grade 9 Exponents
Simplify:
[math](x^3y^5)^3[/math]
  1. [math]x^6y^8[/math]
  2. [math]x^9y^15[/math]
  3. [math]1/(x^3y^5)[/math]
  4. xy
Grade 9 Exponents
Simplify.
[math]x^30/x^-10[/math]
  1. [math]x^20[/math]
  2. [math]x^10[/math]
  3. [math]1/x^10[/math]
  4. [math]x^40[/math]
Grade 9 Exponents
Simplify.
[math](-3x^4y^2)^3[/math]
  1. [math]-27x^12y^6[/math]
  2. [math]-27xy[/math]
  3. [math]-27x^7y^ [/math]
  4. [math]-27x^7y^6[/math]
Grade 9 Exponents CCSS: HSA-SSE.B.3c
Evaluate: [math]x^{0}[/math]
  1. [math]0[/math]
  2. [math]1[/math]
  3. [math]x[/math]
  4. [math]x^2[/math]
  5. None of the above.
Grade 9 Exponents
Express with positive exponents.
[math]1/(a^-1b^-1[/math]
  1. [math]1/(ab[/math]
  2. [math] a^-1b^-1[/math]
  3. -ab
  4. [math]-1/(ab[/math]
  5. ab
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