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Common Core Standard 8.EE.A.1 Questions

Know and apply the properties of integer exponents to generate equivalent numerical expressions. For example, 32 × 3–5 = 3–3 = 1/33 = 1/27.

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Grade 8 Exponents CCSS: 8.EE.A.1
Grade 8 Exponents CCSS: 8.EE.A.1
[math](5^2)^3=[/math]
  1. [math]5^5[/math]
  2. [math]5^6[/math]
  3. [math]5^8[/math]
  4. [math]125[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
Solve.
[math]4^16[/math] multiplied by [math]4^20[/math]
  1. [math]4^36[/math]
  2. [math]4^16[/math]
  3. [math]4^320[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
[math]t^0 xx t^2 xx t^1xx t^-7[/math]
  1. [math]t^-4[/math]
  2. [math]t^-7[/math]
  3. [math]1/t^4[/math]
  4. -4
Grade 8 Exponents CCSS: 8.EE.A.1
Grade 8 Exponents CCSS: 8.EE.A.1
When you have a negative exponent, What is the first thing that you should do?
  1. Convert it to a decimal
  2. Convert it to a fraction
  3. Move it 2 decimal places
  4. Move it 1 decimal place
Grade 8 Rational and Irrational Numbers CCSS: 8.EE.A.1
Rewrite the expression in simpler form.

[math]4^3*4^8[/math]
  1. [math]16^11[/math]
  2. [math]4^24[/math]
  3. [math]16^24[/math]
  4. [math]4^11[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
Simplify the following expression (No negative exponents):
[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 8 Exponents CCSS: 8.EE.A.1
Which one of the following is true?
  1. [math]4^-2 < 4^-3[/math]
  2. [math]5^-2 > 2 ^ -5[/math]
  3. [math](-2)^4 = 2^-4[/math]
  4. [math]5^2(5)^-2>2^5(2)^-5[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
[math]5^-3 = [/math]
  1. 25
  2. 125
  3. [math]1/25[/math]
  4. [math]1/125[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
[math]3^2 xx 3^-5 = [/math]
  1. [math]3^3[/math]
  2. [math]3^-3[/math]
  3. [math]3^7[/math]
  4. [math]3^-7[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
[math]3^-3/3^-2 = [/math]
  1. [math]3[/math]
  2. [math]9[/math]
  3. [math]1/3[/math]
  4. [math]1/9[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
Grade 8 Exponents CCSS: 8.EE.A.1
Which of the following is NOT the same as [math]2^-3[/math]?
  1. [math]8[/math]
  2. [math]0.125[/math]
  3. [math]1/8[/math]
  4. [math]1/2^3[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
[math]4^3 xx 4^-4 = [/math]
  1. [math]4[/math]
  2. [math]1/4[/math]
  3. [math]1/4^7[/math]
  4. [math]1/4^12[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
[math]6^3/3^-2[/math]
  1. 24
  2. 1944
  3. [math]1/24[/math]
  4. 225
Grade 8 Exponents CCSS: 8.EE.A.1
[math]1/32[/math] can also be written as
  1. [math]2^-3[/math]
  2. [math]2^-4[/math]
  3. [math]2^-5[/math]
  4. [math]2^-6[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
[math]2^-2 / 2^-5[/math] is equivalent to
  1. [math]2[/math]
  2. [math]1/2[/math]
  3. [math]8[/math]
  4. [math]1/8[/math]
Grade 8 Exponents CCSS: 8.EE.A.1
Solve for [math]6^2xx6^-4 =[/math]
  1. 0.022
  2. 0.027
  3. 0.020
  4. 0.029
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