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Seventh Grade (Grade 7) Exponents Questions

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Grade 7 Exponents
[math]6^15/6^3[/math]
  1. [math]1/6^12[/math]
  2. [math]1/6^18[/math]
  3. [math]6^5[/math]
  4. [math]6^12[/math]
Grade 7 Exponents
[math]4^6 xx 4^11[/math]
  1. [math]4^7[/math]
  2. [math]4^17[/math]
  3. [math]4^10[/math]
  4. [math]4^-5[/math]
Grade 7 Exponents
[math]m^9 xx m^14[/math]
  1. [math]m^15[/math]
  2. [math]m^16[/math]
  3. [math]m^23[/math]
  4. [math]m^5[/math]
Grade 7 Exponents
[math]w^7/w^12[/math]
  1. [math]1/w^19[/math]
  2. [math]1/w^5[/math]
  3. [math]w^19[/math]
  4. [math]w^5[/math]
Grade 7 Exponents
Which one shows [math]6^-3[/math]?
  1. [math]-6 xx -6 xx -6[/math]
  2. [math]1/6^3[/math]
  3. [math]6 xx 6 xx 6[/math]
  4. [math]1/6^-3[/math]
Grade 7 Exponents
Write the number 64,000 in scientific notation.
  1. [math]6.4 x 10^4[/math]
  2. [math]6.4 x 10 ^ -4[/math]
  3. [math]6.4 x 10 ^5[/math]
  4. [math]6.4 x 10^-5[/math]
Grade 7 Exponents
Which one shows [math]5^-3[/math]?
  1. [math]1/125[/math]
  2. [math]1/-125[/math]
  3. [math]1/15[/math]
  4. [math]1/-15[/math]
Grade 7 Exponents
The population of the United States is approximately 317 million. Write 317 million in scientific notation.
  1. [math]3.17 xx 10^8[/math]
  2. [math]3.17 xx 10^7[/math]
  3. [math]3.17 xx 10^9[/math]
  4. [math]31.7 xx 10^7[/math]
Grade 7 Exponents
Which one shows [math]5^-3[/math]?
  1. [math]1/125[/math]
  2. [math]1/-125[/math]
  3. [math]1/15[/math]
Grade 7 Exponents
Pick the right answer.

o.ooo18
  1. 1.9*10^-5
  2. 1.8*10^-9
  3. 1.8*10-4
  4. None of the above
Grade 7 Exponents
Pick the right answer.

o.ooo18
  1. 1.9*10^-5
  2. 1.8*10^-9
  3. 1.8*10-4
  4. None of the above
Grade 7 Exponents
Which one shows [math]4^-3[/math] ?
  1. -4 x -4 x -4
  2. [math]1/4^-3[/math]
  3. 4 x 4 x 4
  4. [math]1/4^3[/math]
Grade 7 Exponents
Grade 7 Exponents
Which of the following is the smallest?
  1. [math]3.5 xx 10^7[/math]
  2. [math]3 xx 10^7[/math]
  3. [math]5.05 xx 10^6[/math]
  4. [math]1.1 xx 10^8[/math]
Grade 7 Exponents
Which of the following is the largest?
  1. [math]5.25 xx 10^5[/math]
  2. [math]5.55 xx 10^5[/math]
  3. [math]5 xx 10^5[/math]
  4. [math]2.55 xx 10^5[/math]
Grade 7 Exponents
The population of the United States is approximately 317 million. Write 317 million in scientific notation.
  1. [math]3.17 xx 10^8[/math]
  2. [math]3.17 xx 10^7[/math]
  3. [math]3.17 xx 10^9[/math]
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