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Scientific Notation Questions - All Grades

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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 8 Scientific Notation CCSS: 8.EE.A.4
Write .0083 in scientific notation.
  1. [math]8.3 xx 10^3[/math]
  2. [math]8.3 xx 10^4 [/math]
  3. [math]8.3 xx 10 ^-3[/math]
  4. [math]8.3[/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.3
Which of the following is least?
  1. [math]5xx10^-2[/math]
  2. [math]5xx10^-1[/math]
  3. [math]5xx10^1[/math]
  4. [math]5xx10^2[/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.4
The wavelength of light is 0.000065 meters. What is this value in scientific notation?
  1. [math]6.5xx10^-4[/math]
  2. [math]0.65xx10^-6[/math]
  3. [math]6.5xx10^-3[/math]
  4. [math]6.5xx10^-5[/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Express [math]3910.28 xx 10^4[/math] using proper scientific notation.
  1. [math]3.91028 xx10^6[/math]
  2. [math]3.91028 xx10^8[/math]
  3. [math]3.91028 xx10^7[/math]
  4. [math]39.1028xx10^5[/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.3
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Which of the following numbers is not written in scientific notation?
  1. [math]8.6 xx 10^4[/math]
  2. [math]2.12 xx 10[/math]
  3. [math]22.1 xx 10^(-5)[/math]
  4. [math]9.9132 xx 10^(-1)[/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Grade 8 Scientific Notation
What is the number 0.00003007 expressed in scientific notation?
  1. [math]3.007 xx 10^5[/math].
  2. [math]3.7 xx 10^-5[/math].
  3. [math]3.007 xx 10^-5[/math].
  4. [math]3.007 xx 10^-4[/math].
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Perform the indicated computation. Give the answer in scientific notation.
[math](6.1 xx 10 ^5) (4 xx 10 ^-9)[/math]
  1. [math] 2.44 [/math]
  2. [math]2.44 xx 10 ^ 3[/math]
  3. [math]2.44 xx 10 ^ -3[/math]
  4. [math]2.44 xx 10 ^14[/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.4
What is 1,284,320 written in scientific notation?
  1. [math]1.28 xx 10^5[/math]
  2. [math]1.28 xx 10^6[/math]
  3. [math]1.28 xx 10^-6[/math]
  4. [math]1.28 xx 10^-5[/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
[math](6.2xx10^7)/(0.5xx10^4)[/math]
  1. [math] 1.24xx10^4 [/math]
  2. [math] 3.1xx10^11 [/math]
  3. [math] 12.4xx10^11 [/math]
  4. [math] 3.1xx10^3 [/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Convert 0.00088 to scientific notation.
  1. [math]88 xx 10^(-5)[/math]
  2. [math].88 xx 10^(-3)[/math]
  3. [math]8.8 xx 10^(-4)[/math]
  4. [math]8.8 xx 10^4[/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Perform the indicated computation. Give the answer in scientific notation.
[math](6.9 xx 10^8)/(3 xx 10^5) [/math]
  1. [math]2.3 xx 10 ^3[/math]
  2. [math]2.3 xx 10^13[/math]
  3. [math]2.3 xx 10^-3[/math]
  4. [math]2.3 xx 10^4[/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.3
In the year 2000, Los Angeles, CA had a population of about 3,700,000 people. What is this number in scientific notation?
  1. [math]3.7 xx 10^-6[/math]
  2. [math]3.7 xx 10^-5[/math]
  3. [math]3.7 xx 10^5[/math]
  4. [math]3.7 xx 10^6[/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.4
What is 5,438,623,891 written in scientific notation?
  1. [math]5.44 xx 10^9[/math]
  2. [math]5.43 xx 10^9[/math]
  3. [math]8.91 xx 10^2[/math]
  4. [math]4.38 xx 10^8[/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
[math](2.6xx10^3)xx(1.8xx10^9)[/math]
  1. [math] 4.68xx10^3 [/math]
  2. [math] 4.68xx10^12 [/math]
  3. [math] 4.68xx10^6 [/math]
  4. [math] 4.68xx10^9 [/math]
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
[math](8.6xx10^13)/(4.1xx10^3)[/math]
  1. [math] 2.1xx10^-16 [/math]
  2. [math] 2.9xx10^10 [/math]
  3. [math] 2.09xx10^16 [/math]
  4. [math] 2.1xx10^10[/math]
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