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Eighth Grade (Grade 8) Scientific Notation Questions

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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 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 8 Scientific Notation CCSS: 8.EE.A.4
Find the product of (3.2×107)(4.3×102). Write the answer in scientific notation.
  1. 13.76×109
  2. 1.376×1010
  3. 137.6×1015
  4. 13.76×1012
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct match for 1,900,000,000.
  1. 1.9×107
  2. 1.9×108
  3. 1.9×109
  4. 1.9×1010
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
(6.2×104)×(0.5×107)
  1. 3.1×103
  2. 3.1×1011
  3. 6.2×1011
  4. 6.2×103
Grade 8 Scientific Notation CCSS: 8.EE.A.3
Which of the following is greatest?
  1. 3×1012
  2. 3×10-12
  3. 6×10-12
  4. 6×1012
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct match for 2,700,000,000.
  1. 2.7×107
  2. 2.7×108
  3. 2.7×109
  4. 2.7×1010
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct match for 96,000,000.
  1. 9.6×107
  2. 9.6×108
  3. 9.6×109
  4. 9.6×1010
Grade 8 Scientific Notation CCSS: 8.EE.A.4
Choose the correct answer.
2.3×1061.5×103
  1. 1.53×103
  2. 1.53×109
  3. 1.53×106
  4. 1.53×10-3
Grade 8 Scientific Notation
6.8×10-5=0.00068
  1. True
  2. False
Grade 8 Scientific Notation CCSS: 8.EE.A.3
Which of the following is a true statement?
  1. 7×105>6×108
  2. 7×108<4×107
  3. 5×103<3×109
  4. 5×103>5×105
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