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Ninth Grade (Grade 9) Exponents Questions

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Grade 9 Exponents CCSS: HSN-RN.A.2
Express with positive rational exponents.

3√54x16y-12
  1. 332 212 x8y6
  2. 3x5 (2x)13y4
  3. 3 213y4x163
  4. 3x5y4(2x)13
Grade 9 Exponents CCSS: HSN-RN.A.2
Express using radicals and integer exponents.

((2x)23⋅(4xy)53)13
  1. 163√2x7y5
  2. 29√8x7y5
  3. 29√16x5y5
  4. 46√x7y5
Grade 9 Exponents
Simplify the following expression.

(-2)3⋅(-2)1⋅(-2)2⋅(-2)6
  1. -212
  2. (-2)12
  3. -236
  4. (-2)36
Grade 9 Exponents CCSS: HSN-RN.A.1
Which of the following is a correct way to rewrite the expression 4-53 ? Choose all that apply.
  1. 3√4-5
  2. -3√45
  3. 13√45
  4. (3√4)-5
Grade 9 Exponents
Simplify: 4x3⋅x3
  1. x6
  2. 4x6
  3. 46
  4. 4x9
Grade 9 Exponents
Simplify the following expression.
3x5⋅2x12
  1. 5x17
  2. 5x60
  3. 6x17
  4. 6x60
Grade 9 Exponents
Simplify: 14w67w2
  1. 7w4
  2. 2w8
  3. 7w16
  4. 2w4
Grade 9 Exponents
(-3x2y5)2
  1. 9x2y10
  2. 9xy
  3. 9x4y
  4. 9x4y10
Grade 9 Exponents
Evaluate: x0
  1. 0
  2. 1
  3. x
  4. x2
  5. None of the above.
Grade 9 Exponents
Simplify. (5x3y2)0
  1. 5x3y2
  2. 1
  3. 0
  4. 5
Grade 9 Exponents
Simplify.
x30x-10
  1. x20
  2. x10
  3. 1x10
  4. x40
Grade 9 Exponents
Simplify.
(-3x4y2)3
  1. -27x12y6
  2. -27xy
  3. -27x7y
  4. -27x7y6
Grade 9 Exponents
Which expression is equivalent to (3x5)(2x12)?
  1. 5x17
  2. 5x60
  3. 6x17
  4. 6x60
Grade 9 Exponents
Which of the following is equivalent to h8h3?
  1. h4
  2. h11
  3. h24
  4. h5
Grade 9 Exponents
Simplify.
9x4y56x2y10
  1. 9x2y56
  2. 3x2y52
  3. 3x22y5
  4. 3x22y-5
Grade 9 Exponents
Simplify b5⋅b2.
  1. b25
  2. b7
  3. b3
  4. b10
Grade 9 Exponents
Simplify.
(3mn4)3
  1. 9m3n7
  2. 9m4n7
  3. 27m4n7
  4. 27m3n12
Grade 9 Exponents
Simplify the expression b4⋅b2.
  1. b16
  2. b6
  3. b2
  4. b8
Grade 9 Exponents
Simplify.
(-3x3)3
  1. -9x6
  2. -27x9
  3. 27x9
  4. -27x6
Grade 9 Exponents
To simplify the following expression correctly, what must be done with the exponents?

(25a)b
  1. add the exponents
  2. subtract the exponents
  3. multiply the exponents
  4. divide the exponents
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