Lesson 5 Skills Practice
NAME ___________________________________________________ DATE _____________________ PERIOD __________
Lesson 5 Skills Practice Compute 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)
1.8 × 102 5. − 7.5
5.32 × 106 6. − -2
3.6 × 10-4 7. − 3
3.92 × 10-3 8. − −4
2.88 × 10
9. (2.2 × 105)(2,500)
7.6 × 10
9.8 × 10
10. (9.66 × 103)(2.6 × 10-5)
11. (5.24 × 10-8)(6.9 × 103)
12. (1.1 × 104)(7.7 × 10-1)
9.45 × 106 13. − 4 2.7 × 10
1.8 × 10−3 14. − -1
15. −2
26,607 5.43 × 10
3.6 × 10-1 16. − 7
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)
7.5 × 10 4 × 10
Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
Math Accelerated • Chapter 4 Powers and Roots
Lesson 5 Skills Practice Compute 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)
1.8 × 102 5. − 7.5
5.32 × 106 6. − -2
3.6 × 10-4 7. − 3
3.92 × 10-3 8. − −4
2.88 × 10
9. (2.2 × 105)(2,500)
7.6 × 10
9.8 × 10
10. (9.66 × 103)(2.6 × 10-5)
11. (5.24 × 10-8)(6.9 × 103)
12. (1.1 × 104)(7.7 × 10-1)
9.45 × 106 13. − 4 2.7 × 10
1.8 × 10−3 14. − -1
15. −2
26,607 5.43 × 10
3.6 × 10-1 16. − 7
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)
7.5 × 10 4 × 10
Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
Math Accelerated • Chapter 4 Powers and Roots
