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Seventh Grade (Grade 7) Scientific Notation Questions

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Grade 7 Scientific Notation
Write the number 64,000 in scientific notation.
  1. [math]6.4 xx 10^4[/math]
  2. [math]6.4 xx 10 ^ -4[/math]
  3. [math]6.4 xx 10 ^5[/math]
  4. [math]6.4 xx 10^-5[/math]
Grade 7 Scientific Notation
Which one shows [math]1.9 xx 10^-4[/math] in standard form?
  1. 0.0019
  2. 0.00019
  3. 0.019
Grade 7 Scientific Notation
How would you write [math]2.03 xx 10^5[/math] in standard form?
  1. 203,000
  2. 2,030,000
  3. 20,300
Grade 7 Scientific Notation
The Powerball jackpot was won on November 28, 2012. Two winning tickets split $528 million. How would you write 528 million in scientific notation?
  1. [math]5.28 xx 10^6[/math]
  2. [math]52.8 xx 10^6[/math]
  3. [math]5.28 xx 10^8[/math]
  4. [math]5.28 xx 10^7[/math]
Grade 7 Scientific Notation
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 Scientific Notation
The population of the United States is approximately 317 million. Write 317 million in scientific notation.
  1. [math]3.17 xx 10^7[/math]
  2. [math]3.17 xx 10^8[/math]
  3. [math]3.17 xx 10^9[/math]
Grade 7 Scientific Notation
According to a magazine, there are 19.7 million people in manufacturing jobs in the United States. How do you write 19.7 million in scientific notation?
  1. [math]1.97 xx 10^8[/math]
  2. [math]1.97 xx 10^7[/math]
  3. [math]1.97 xx 10^9[/math]
Grade 7 Scientific Notation
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 Scientific Notation
Which shows [math]3.7 xx 10^-4[/math]in standard form?
  1. 37,000
  2. 0.00037
  3. 0.037
  4. 0.000037
Grade 7 Scientific Notation
Which one of the following is the smallest?
  1. [math]3.2 xx 10^-3[/math]
  2. [math]8.8 xx 10^-8[/math]
  3. [math]1.4 xx 10^4[/math]
  4. [math]8.08 xx10^1[/math]
Grade 7 Scientific Notation
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 Scientific Notation
Which one shows the smallest number?
  1. [math]7 xx 10^8[/math]
  2. [math]7 xx 10^9[/math]
  3. [math]7.1 xx 10^8[/math]
  4. [math]7.1 xx 10^9[/math]
Grade 7 Scientific Notation
Which of these numbers is the greatest?
  1. [math]43.7 xx 10^6 [/math]
  2. [math]1 xx 10^7 [/math]
  3. [math]2.9 xx 10^7[/math]
  4. [math]30.5 xx 10^6[/math]
Grade 7 Scientific Notation
Which of the following is the greatest?
  1. [math]5.4 xx 10^8[/math]
  2. [math]5.4 xx 10^3[/math]
  3. [math]6 xx 10^8[/math]
  4. [math]8.9 xx 10^5[/math]
Grade 7 Scientific Notation
What is [math]3.5(10^4)[/math]in standard form?
  1. [math]14[/math]
  2. [math]35","000[/math]
  3. [math]0.00035[/math]
  4. [math]350","000[/math]
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