Read e-book online Algebra: A Combined Approach, 4th Edition (Martin-Gay PDF

By Elayn Martin-Gay

ISBN-10: 0321726391

ISBN-13: 9780321726391

Elayn Martin-Gay firmly believes that each scholar can be triumphant, and her developmental math textbooks and video assets are stimulated by way of this trust. Algebra: A mixed method, Fourth version used to be written to supply scholars with a superb beginning in algebra and support them successfully transition to their subsequent arithmetic direction. the hot variation bargains new assets just like the scholar Organizer and now contains scholar assets behind the publication to assist scholars on their quest for fulfillment.

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Additional info for Algebra: A Combined Approach, 4th Edition (Martin-Gay Developmental Math Series)

Example text

42 45 25. 16 20 26. 8 40 27. 66 48 28. 64 24 29. 120 244 30. 360 700 31. 192 264 32. 455 525 Objectives Mixed Practice Multiply or divide as indicated. See Examples 11 through 14 and 21. 33. 1#3 2 4 34. 7 #3 11 5 35. 2#3 3 4 36. 7# 3 8 21 37. 1 7 , 2 12 38. 7 1 , 12 2 39. 3 1 , 4 20 40. 3 9 , 5 10 41. 5 1# 2 3 9 3 Objectives 42. 2 3# 7 1 4 8 43. 8 3 9 , 2 5 10 44. 1 7 8 , 3 8 9 Mixed Practice Add or subtract as indicated. See Examples 15 through 20, 22, and 23. 45. 4 1 + 5 5 46. 6 1 + 7 7 47. 4 1 15 12 48.

4. 5. 6. 7. 8. 9. 01 sum denominator numerator Like fractional notation, notation is used to denote a part of a whole. To write fractions as decimals, divide the by the . To add or subtract decimals, write the decimals so that the decimal points line up . When multiplying decimals, the decimal point in the product is placed so that the number of decimal places in the product is equal to the of the number of decimal places in the factors. ” = 1. The % symbol is read as . To write a percent as a decimal, drop the % symbol and move the decimal point two places to the .

3 Exercise Set Objective F O R EXTR A H E LP Write each decimal as a fraction. Do not simplify. See Examples 1 through 3. 1. 6 2. 9 3. 86 4. 23 5. 114 6. 239 7. 1 8. 7 Objective Add or subtract as indicated. See Examples 4 and 5. 9. 13 13. 3 10. 4 11. 0678 12. 0934 14. 1 15. 78 16. 31 Multiply or divide as indicated. See Examples 6 and 7. 17. 18. 6 21. 9 19. 22. 7 20. 2 23. 6 24. 312 Mixed Practice Perform the indicated operation. See Examples 4 through 7. 25. 405 26. 9 27. 75 * 10 28. 91 * 100 29.

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Algebra: A Combined Approach, 4th Edition (Martin-Gay Developmental Math Series) by Elayn Martin-Gay


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