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Ninth Grade (Grade 9) Exponents Questions

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Grade 9 Exponents
Simplify the following expression.

[math](-2)^3 * (-2)^1 * (-2)^2 * (-2)^6[/math]
  1. [math]-2^12[/math]
  2. [math](-2)^12[/math]
  3. [math]-2^36[/math]
  4. [math](-2)^36[/math]
Grade 9 Exponents
Simplify: [math](14w^6)/(7w^2)[/math]
  1. [math]7w^4[/math]
  2. [math]2w^8[/math]
  3. [math]7w^16[/math]
  4. [math]2w^4[/math]
Grade 9 Exponents
Simplify: [math]4x^3 * x^3[/math]
  1. [math]x^6[/math]
  2. [math]4x^6[/math]
  3. [math]4^6[/math]
  4. [math]4x^9[/math]
Grade 9 Exponents
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
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]( 5x^3 y ^2) ^0[/math]
  1. [math]5x^3y^2[/math]
  2. 1
  3. 0
  4. 5
Grade 9 Exponents
Simplify.
[math](9 x^4 y ^5)/(6 x^2y^10)[/math]
  1. [math](9 x^2 y^5)/(6)[/math]
  2. [math](3x^2y^5)/(2)[/math]
  3. [math](3 x^2)/(2y^5)[/math]
  4. [math](3x^2 )/(2y^-5)[/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
Simplify.
[math](3m n^4)^3[/math]
  1. [math]9m^3 n^7[/math]
  2. [math]9m^4n^7[/math]
  3. [math]27m^4n^7[/math]
  4. [math]27m^3 n^12[/math]
Grade 9 Exponents
Simplify [math]b^5 * b^2[/math].
  1. [math]b^25[/math]
  2. [math]b^7[/math]
  3. [math]b^3[/math]
  4. [math]b^10[/math]
Grade 9 Exponents
[math](-3x^2y^5)^2[/math]
  1. [math]9x^2y^10[/math]
  2. 9xy
  3. [math]9x^4y[/math]
  4. [math]9x^4y^10[/math]
Grade 9 Exponents
Simplify the expression [math]b^4 * b^2[/math].
  1. [math]b^16[/math]
  2. [math]b^6[/math]
  3. [math]b^2[/math]
  4. [math]b^8[/math]
Grade 9 Exponents
Simplify.
[math](-3x^3)^3[/math]
  1. [math]-9x^6[/math]
  2. [math]-27x^9[/math]
  3. [math]27x^9[/math]
  4. [math]-27x^6[/math]
Grade 9 Exponents
To simplify the following expression correctly, what must be done with the exponents?

[math](25^a)^b[/math]
  1. add the exponents
  2. subtract the exponents
  3. multiply the exponents
  4. divide the exponents
Grade 9 Exponents
Simplify the following expression.
[math]3x^5*2x^12[/math]
  1. [math]5x^17[/math]
  2. [math]5x^60[/math]
  3. [math]6x^17[/math]
  4. [math]6x^60[/math]
Grade 9 Exponents
Which of the following is equivalent to [math]h^8/h^3[/math]?
  1. [math]h^4[/math]
  2. [math]h^11[/math]
  3. [math]h^24[/math]
  4. [math]h^5[/math]
Grade 9 Exponents
Simplify: [math]m^3 * m^4[/math]
  1. [math]m^12[/math]
  2. [math]m^7[/math]
  3. [math]m^-1[/math]
  4. 7m
Grade 9 Exponents
Which expression is equivalent to [math](3x^5)(2x^12)?[/math]
  1. [math]5x^17[/math]
  2. [math]5x^60[/math]
  3. [math]6x^17[/math]
  4. [math]6x^60[/math]
Grade 9 Exponents
Simplify: [math](x^10)/(8x^5).[/math]
  1. [math](x^5)/8[/math]
  2. [math](1)/(8x^5)[/math]
  3. [math]8x^5[/math]
  4. [math](8)/(x^5)[/math]
Grade 9 Exponents
Simplify [math](2r)^2[/math].
  1. [math]2^2 + r^2[/math]
  2. [math]4r[/math]
  3. [math]4r^2[/math]
  4. [math]16[/math]
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