name date period lesson 5 skills practice...copyright © the mcgraw-hill companies, inc. permission...
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NAME ___________________________________________________ DATE _____________________ PERIOD __________
Lesson 5 Skills PracticeCompute with Scientific Notation
Evaluate each expression. Express the result in scientific notation.
1. (8.3 × 10-3)(69,500) 2. (2.13 × 109)(5.6 × 10–7)
3. (4.3 × 105)(3.7 × 103) 4. (3600)(7.5 × 10–2)
5. 1.8 × 102 − 7.5 6. 5.32 × 106
− 7.6 × 10-2
7. 3.6 × 10-4 − 2.88 × 103 8. 3.92 × 10-3
− 9.8 × 10−4
9. (2.2 × 105)(2,500) 10. (9.66 × 103)(2.6 × 10-5)
11. (5.24 × 10-8)(6.9 × 103) 12. (1.1 × 104)(7.7 × 10-1)
13. 9.45 × 106 − 2.7 × 104 14. 1.8 × 10−3
− 7.5 × 10-1
15. 26,607 − 5.43 × 102 16. 3.6 × 10-1 − 4 × 107
17. (1.6 × 103) + (4.77 × 102) 18. (8.735 × 104) + (2.8 × 105)
19. (3.31 × 109) - (2.2 × 108) 20. (9.475 × 105) - (1.9 × 103)
21. (34,500) - (6.3 × 102) 22. (8.8 × 107) - (49,000)
23. (7.28 × 1010) + (1.9 × 1010) 24. (3.325 × 105) + (2.7 × 103)
25. (4500) - (3.0 × 102) 26. (7.89 × 106) - (4.5 × 106)
27. (7.7 × 104) + (12,000) 28. (5.62 × 103) + (8.0 × 105)
29. (9.13 × 109) + (4.3 × 108) 30. (7.1 × 107) + (1,500,000)
31. (1.78 × 107) - (2.7 × 105) 32. (8.9 × 106) - (1.9 × 106)
5.7685 × 102 1.1928 × 103
1.591 × 109 2.7 × 102
2.4 × 101 7 × 107
1.25 × 10-7 4
5.5 × 108 2.5116 × 10-1
3.6156 × 10-4 8.47 × 103
3.5 × 102 2.4 × 10-3
4.9 × 101 9 × 10-9
2.077 × 103 3.6735 × 105
3.09 × 109 9.456 × 105
3.387 × 104 8.7951 × 107
9.18 × 1010 3.352 × 105
4.2 × 103 3.39 × 106
8.9 × 104 8.0562 × 105
9.56 × 109 7.25 × 107
1.753 × 107 7 × 106
Program: Pre-Algebra
Vendor: Aptara
Component: ANC_C04_L5
Grade: AMPDF Pages
Math Accelerated • Chapter 4 Powers and Roots
021_025_AM_ANC_C04_L5_664489.indd Page 22 24/07/12 2:57 AM s-019021_025_AM_ANC_C04_L5_664489.indd Page 22 24/07/12 2:57 AM s-019 /Volumes/104/GO01101_del/Accelerated_Maths_2014/PRE_ALGEBRA/ANCILLARIES.../Volumes/104/GO01101_del/Accelerated_Maths_2014/PRE_ALGEBRA/ANCILLARIES...