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- 1. Multiple Choice
When using scientific notation, a negative exponent means ...
the standard number is greater than one
the standard number is less than one
the negative sign doesn't have a meaning
None of the above
- 2. Fill in the Blank
Convert this number to standard notation: 7.1 x 104
- 3. Multiple Choice
Convert this number into scientific notation: 0.068
6.9 x 106
6.8 x 10-9
6.8 x 10-2
None of the above
- 4. Multiple Choice
When using scientific notation, a positive exponent means ...
the standard number is greater than one
the standard number is less than one
the negative sign doesn't have a meaning
None of the above
- 5. Fill in the Blank
Convert this number to standard notation: 1.4 x 10-2
- 6. Multiple Choice
Give the sum of (2.6 x 106) + (4.2 x 106)
6.8 x 106
6.8 x 1012
8.4 x 106
3.2 x 1012
- 7. Multiple Choice
Give the difference of (7.2 x 10-7) - (4.5 x 10-7)
2.7 x 10-7
2.7 x 100
1.17 x 10-7
3.3 x 10-7
- 8. Multiple Choice
(2.3 x 10-2)+(4.1 x 10-2)=
6.4 x 10-4
6.4 x 10-2
6.4 x 100
.64 x 10-1
- 9. Multiple ChoiceWrite the answer in scientific notation.
5 x 108 - 3.4 x 108 =2.4 x 1082.4 x 1001.6 x 1001.6 x 108 - 10. Multiple Choice
Give the sum of (8.7 x 105) + (7.32 x 107) in scientific notation
16.02 x 107
7.407 x 105
7.407 x 107
1.602 x 107
- 11. Multiple Choice
Give the sum of (5.7 x 10-7) + (3.23 x 10-5)
1.193 x 10-12
3.287 x 10-5
3.317 x 10-12
5.53 x 10-2
- 12. Multiple Choice
Give the difference of (6.4 x 10-6) - (5.7 x 10-7)
5.83 x 10-6
7 x 10-7
1.23 x 10-13
1.3 x 10-6
- 13. Multiple Choice
(9.4 x 106)(3.2 x 105)
30.08 x 1011
3.8 x 101
3.008 x 1012
2.9375 x 101
- 14. Multiple Choice
(3.4 x 105)(1.2 x 10-3)
4.08 x 10-8
4.8 x 102
4.08 x 102
4.08 x 10-15
- 15. Multiple Choice
Level 1
Which of these numbers is correctly written in scientific notation?
1234x10-3
10.5x109
1.234x1011
.5x104
- 16. Multiple Choice
Level 2
(2 x 109)(4 x 10-4)
8 x 1013
8 x 1036
8 x 105
8 x 10-36
- 17. Multiple Choice
(9.4 x 106)(3.2 x 105)
30.08 x 1011
3.8 x 101
3.008 x 1012
2.9375 x 101
- 18. Multiple Choice
(8.4 × 106) ÷ (2.1 × 103)
0.4 × 104
400 × 10-3
4 × 103
4 × 102
- 19. Multiple Choice
Divide:
(6.9 x 107) ÷ (2.3 x 10-3)
3 x 1010
3 x 104
3 x 10-4
3 x 10-11
- 20. Multiple Choice
Solve:
(6 x 106) ÷ (2 x 103)
12 x 103
3 x 109
1.2 x 104
3 x 103
- 21. Multiple Choice
Solve:
(9 x 10-6) ÷ (3 x 10-3)
27 x 10-9
3 x 10-3
3 x 10-9
27 x 10-3
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