Name ________________________________________ Date __________________ Class__________________ LESSON 1 Exponents and Roots Practice B: Integer Exponents Simplify. Write in decimal form. 1. 103 2. 103 ________________ 5. 100 3. 105 ________________ _______________ 6. 104 ________________ 4. 102 ________________ 7. 101 ________________ 8. 105 _______________ ________________ Simplify. ________________________ 12. (3)4 ________________________ 10. (9)3 11. 25 _______________________ 13. (12)1 ________________________ 14. 63 _______________________ 15. 10 (3 2)0 21 ________________________ 16. 15 (6)0 32 ________________ _______________ 17. 6(8 2)0 42 18. 22 (4)1 ________________ _______________ 19. 3(1 4)2 91 120 20. 90 64(3 5)2 ________________ _______________ 21. One milliliter equals 103 liter. Simplify 103. _________________________________________________________________________________________ 22. The volume of a cube is 106 cubic feet. Simplify 106. _________________________________________________________________________________________ 3-6 Holt McDougal Mathematics © Houghton Mifflin Harcourt Publishing Company 9. (6)2 Exponents and Roots Answers for Lesson 1 0.1 100 1 0.00001 0.0000001 0.001 13. 1 8 18. 0 2. 4. 6. 8. 10. 12. 0.000001 10 1000 1,000,000 10,000 100,000 14. 1 81 19. 1 4 9 20. 2 21. 1 1000 22. 1,000,000 Practice C 1. 1 64 2. 1 121 1 243 1 15. 16 1 16. 16 3. 1 729 4. 1 17. 25 1 18. 216 5. 1 64 6. 1 19. 81 1 20. 27 7. 21. 7 1 2 1 23. 3 16 25. 1 100 22. 4 1 2 1 9. 9 16 3 4 1 24. 5 25 11. 9 14 1 32 15. 1,127,000 m 13. 26 2. 4. 6. 8. 1000 0.01 10,000 100,000 Review for Mastery 0.001 0.00001 1 10 9. 1 36 10. 1 32 12. 1 729 5. 1 81 13. 1 12 14. 15. 9 1 2 16. 15 1 2 16. 2420 km 14. 16 1. 73 3. 134 4. 6. 1 216 9 12. 5 1 10,000 1. 3. 5. 7. 8 10. 8 26. Practice B 11. 8. 5 1 1024 1 103 = 2. 95 1 = 0.001 1000 1 1 1 = = 3 5 • 5 • 5 125 5 1 33 = 1 1 = 3 • 3 • 3 27 8 9 A22 Holt McDougal Mathematics © Houghton Mifflin Harcourt Publishing Company 1. 3. 5. 7. 9. 11. 1 16 17. 6 Practice A
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