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Given the Number in STANDARD Notation, identify the Number in SCIENTIFIC Notation
1. 321.25
• 3.2125 × 102
• 32.125 × 102
• 3.2125 × 103
• 32.125 × 103
Answer: 3.2125 × 102Shift the decimal by two places to the left, so the power is 2.
2. 100125
• 1.00125 × 106
• 1.00125 × 107
• 1.00125 × 104
• 1.00125 × 105
Answer: 1.00125 × 105Shift the decimal by five places to the left, so the power is 5.
3. 120120.12
• 1.2012012 × 106
• 1.2012012 × 107
• 1.2012012 × 105
• 1.2012012 × 108
Answer: 1.2012012 × 105Shift the decimal by five places to the left, so the power is 5.
4. 1234567.8
• 1.2345678 × 106
• 1.2345678 × 108
• 1.2345678 × 107
• 12.345678 × 107
Answer: 1.2345678 × 106Shift the decimal by six places to the left, so the power is 6.
5. 7012324
• 7.012324 × 106
• 7.012324 × 105
• 7.012324 × 104
• 7.012324 × 107
Answer: 7.012324 × 106Shift the decimal by six places to the left, so the power is 6.
6. 5214.25
• 5.21425 × 103
• 0.521425 × 103
• 52.1425 × 103
• 521.425 × 103
Answer: 5.21425 × 103Shift the decimal by three places to the left, so the power is 3.
7. 7897.25
• 7.89125 × 103
• 7.89735 × 103
• 7.89725 × 103
• 7.89275 × 103
Answer: 7.89725 × 103Shift the decimal by three places to the left, so the power is 3.
8. 189724.5
• 1.897345 × 105
• 1.897245 × 103
• 1.897245 × 105
• 1.897345 × 103
Answer: 1.897245 × 105Shift the decimal by five places to the left, so the power is 5.
9. 9902234.9
• 9.9022349 × 106
• 9.9022349 × 105
• 9.9022319 × 105
• 9.9022319 × 106
Answer: 9.9022349 × 106Shift the decimal by six places to the left, so the power is 6.
10. 10104091.3
• 1.01040913 × 107
• 1.01040913 × 106
• 1.101040913 × 106
• 1.101040913 × 107
Answer: 1.01040913 × 107Shift the decimal by seven places to the left, so the power is 7.
11. 1102234.9
• 1.1022349 × 105
• 1.1022394 × 105
• 1.1022349 × 106
• 1.1022394 × 106
Answer: 1.1022349 × 106Shift the decimal by six places to the left, so the power is 6.
12. 9100235.5
• 9.1002355 × 10−6
• 9.1002355 × 10−5
• 9.1002355 × 105
• 9.1002355 × 106
Answer: 9.1002355 × 106Shift the decimal by six places to the left, so the power is 6.
13. 100000.9
• 1.00009 × 105
• 1.0000009 × 105
• 1.000009 × 105
• 1.0009 × 105
Answer: 1.000009 × 105Shift the decimal by five places to the left, so the power is 5.
14. 1102034
• 1.102034 × 105
• 1.102043 × 105
• 1.102043 × 106
• 1.102034 × 106
Answer: 1.102034 × 106Shift the decimal by six places to the left, so the power is 6.
15. 10101.9
• 1.01019 × 105
• 1.01019 × 104
• 1.10109 × 104
• 1.01019 × 106
Answer: 1.01019 × 104Shift the decimal by four places to the left, so the power is 4.
16. 101010.9
• 1.010109 × 10−5
• 1.010109 × 10−6
• 1.010109 × 105
• 1.010109 × 106
Answer: 1.010109 × 105 Shift the decimal by five places to the left, so the power is 5.
17. 0.1245657
• 1.245657 × 10−1
• 1.245657 × 101
• 0.1245657 × 100
• 1.245657
Answer: 1.245657 × 10−1Shift the decimal by one place to the right, so the power is −1.
18. 0.000147
• 1.47 × 104
• 1.47
• 1.47 × 10−4
• 1.47 × 100
Answer: 1.47 × 10−4Shift the decimal by four places to the right, so the power is −4.
19. 0.010101
• 1.0101 × 102
• 1.0101 × 10−2
• 1.0101 × 101
• 1.0101 × 10−1
Answer: 1.0101 × 10−2Shift the decimal by two places to the right, so the power is −2.
20. 0.00010101
• 1.0101 × 104
• 1.0101 × 102
• 1.0101 × 10−4
• 1.0101 × 10−2
Answer: 1.0101 × 10−4Shift the decimal by four places to the right, so the power is −4.
21. 0.012
• 1.2 × 10−2
• 1.2 × 10−1
• 1.2 × 102
• 1.2
Answer: 1.2 × 10−2Shift the decimal by two places to the right, so the power is −2.
22. 0.031451
• 3.1451 × 102
• 3.7451 × 10−2
• 3.1451 × 10−2
• 3.7451 × 10−2
Answer: 3.1451 × 10−2Shift the decimal by two places to the right, so the power is −2.
23. 0.0000145
• 1.45 × 10−6
• 1.45 × 10−5
• 1.45 × 106
• 1.415 × 10−5
Answer: 1.45 × 10−5Shift the decimal by five places to the right, so the power is −5.
24. 0.1017
• 1.017 × 102
• 1.017 × 101
• 1.017
• 1.017 × 10−1
Answer: 1.017 × 10−1Shift the decimal by one place to the right, so the power is −1.
25. 0.1000145
• 1.000145 × 10−1
• 1.000145 × 10−5
• 1.000045 × 10−1
• 1.1415 × 10−5
Answer: 1.000145 × 10−1Shift the decimal by one place to the right, so the power is −1.
Try the Quiz : Standard and Scientific Notations
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