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Scientific Notation Questions - All Grades

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Grade 7 Scientific Notation
The population of the United States is approximately 317 million. Write 317 million in scientific notation.
  1. 3.17×108
  2. 3.17×107
  3. 3.17×109
  4. 31.7×107
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
(2.76×10-3)×(1.93×105)
  1. 5.3×102
  2. 5.3×10-2
  3. 5.3×103
  4. 5.3×10-3
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct notation for 64,000,000.
  1. 6.4×105
  2. 6.4×106
  3. 6.4×107
  4. 6.4×108
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Which of the following is a correct notation for 0.0000032?
  1. 3.2×10-6
  2. 3.2×10-5
  3. 3.2×10-7
  4. 3.2×10-4
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
7.1×10-23.6×106
  1. 1.97×1016
  2. 1.97×108
  3. 1.97×10-8
  4. 1.97×10-16
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Which of the following is a correct notation for 0.0000000091?
  1. 9.1×10-10
  2. 9.1×10-9
  3. 9.1×10-8
  4. 9.1×10-11
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
(1.7×105)×(2.3×108)
  1. 3.91×10-3
  2. 3.19×10-3
  3. 3.91×1013
  4. 3.19×1013
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
(2.76×103)×(1.93×105)
  1. 5.3×102
  2. 5.3×105
  3. 5.3×103
  4. 5.3×108
Grade 8 Scientific Notation CCSS: 8.EE.A.3
Which of the following is greatest?
  1. 9×102
  2. 9×104
  3. 9×101
  4. 9×103
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
2.6×1044.7×106
  1. 0.55×1010
  2. 5.5×10-3
  3. 0.55×102
  4. 5.5×10-2
Grade 8 Scientific Notation
How do you express 1,870,000 in scientific notation?
  1. 5.49×10-8
  2. 1.87×10-6
  3. 1.87×106
  4. 187×106
Grade 8 Scientific Notation CCSS: 8.EE.A.4
It is estimated that the population of the world in the year 2025 will be 7,824,000,000. What is this number written in scientific notation?
  1. 7.842×109
  2. 78.24×108
  3. 7.824×109
  4. 7.824×108
Grade 7 Scientific Notation
The population of the United States is approximately 317 million. Write 317 million in scientific notation.
  1. 3.17×107
  2. 3.17×108
  3. 3.17×109
Grade 7 Scientific Notation
Which of the following is the smallest?
  1. 3.5×107
  2. 3×107
  3. 5.05×106
  4. 1.1×108
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
(5.3×106)×(1.9×108)
  1. 1.007×1015
  2. 1.007×1014
  3. 1.007×102
  4. 1.007×1013
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
4.9×1091.6×103
  1. 3.02×106
  2. 3.2×106
  3. 3.6×106
  4. 3.06×106
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Which of the following is a correct notation for 58,000?
  1. 5.8×104
  2. 5.8×103
  3. 5.8×102
  4. 5.8×105
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct standard form.

6.24×105
  1. 6,240
  2. 62,400
  3. 624,000
  4. none of these
Grade 7 Scientific Notation
Which shows 3.7×10-4in standard form?
  1. 37,000
  2. 0.00037
  3. 0.037
  4. 0.000037
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