answered, that his youngest son was six years old, and that 2 thirds of the youngest son's age was just I fifth of the eldest son's age. Required the age of the eldest son ? 2. 2 thirds of 6 is 1 fifth of what number? 3. A man, being asked how many sheep he had, said that he had them in two pastures; in one pasture he had eight ; and that 3 fourths of these was just 1 third of what he had in the other. How many were there in the other ? 4. 3 fourths of 8 is 1 third of what number? 5. Two boys talking of their ages, one said he was 9 years old. Well, said the other, 2 thirds of your age is exactly 3 fourths of my age, now, if you will tell me how old I am, I will give you as many apples as I am years old. What was his age ? 7. Two boys counting their money, one said he had ten cents. The other says, 4 fifths of your money is exactly 2 sevenths of mine ; now, if you will tell how many I have, I will give you 1 half of them. How many had he? 15. 5 sixths of 24 is 10 sevenths of how many times 5 ? 16. 3 sevenths of 28 is 2 eighths of how many times 7? 17. 4 fifths of 30 is 6 sevenths of how many times 8? 18. 6 eighths of 32 is 8 ninths of how many times. .5 ? 19. 4 ninths of 36 is 8 tenths of how many times 6? 20. 3 fourths of 40 is 5 sevenths of how many times 8 ? 21. 6 ninths of 45 is 3 fifths of how many times 7? 22. 5 sixths of 48 is 10 sevenths of how many times 3 ? 23. 4 sevenths of 63 is 6 fifths of how many times 8? 24. 5 ninths of 72 is 4 sevenths of how many times 9 B. 1. 4 fifths of 15 is 6 tenths of how many thirds of 21 ? 2. 4 thirds of 18 is 8 ninths of how many sevenths of 35 ? 3. 6 sevenths of 21 is 2 thirds of how many thirds of 24 ? 4. 5 fourths of 24 is 10 sevenths of how many fifths of 40 ? 5. 5 eighths of 32 is 2 fifths of how many fifths of 35 ? 6. 4 sevenths of 63 is 6 eighths of how many Ainths of 45 ? 7. 3 sevenths of 56 is 4 ninths of how many fourths of 28 ? 8. 3 eighths of 64 is 6 tenths of how many sixths of 30. 9. 2 eighths of 72 is 3 tenths of how many fifths of 40 ? C. Two times eleven are how many ? 2. Two times twelve are how many ? 6. Two times sixteen are how many ? 7. Two times seventeen are how many ? 8. Two times eighteen are how many? 9. Two times nineteen are how many? 10. Two times twenty are how many ? 11. Three times eleven are how many ? 12. Three times twelve are how many? 13. Three times thirteen are how many? 14. Three times fourteen are how many ? 15. Three times fifteen are how many? 16. Three times sixteen are how many ? 17. Three times seventeen are how many ? 18. Three times eighteen are how many ? 19. Three times nineteen are how many ? 20. Three times twenty are how many ? 21. Four times eleven are how many? 22. Four times twelve are how many ? 23. Four times thirteen are how many? 24. Four times fourteen are how many? 25. Four times fifteen are how many ? 26. Four times sixteen are how many ? 27. Four times seventeen are how many ? 18. Four times eighteen are how many ? 29. Four times nineteen are how many ? 30. Four times twenty are how 31. Five times eleven are how many? 32. Five times twelve are how many ? 33. Five times thirteen are how 34. Five times fourteen are how many ? 35. Five times fifteen are how many ? 36. Five times sixteen are how many ? 37. Five times seventeen are how many y 38. Five times eighteen are how many ? 29. Five times nineteen are how many? 10. Five times twenty are how many ? 41. Six times eleven are how many? 42. Six times twelve are how many ? 5 ht 샤 to 6 6 6 6 6 6 many 6 many? 43. Six times thirteen are how many : 44. Six times fourteen are how many ? 45. Six times fifteen are how many ? 46. Six times sixteen are how many ? 47. Six times seventeen are how many? 48. Six times eighteen are how many? 49. Six times nineteen are how many ? 50. Six times twenty are how many ? many ? 53. Seven times thirteen are how many ? 54. Seven times fourteen are how many ? 55. Seven times fifteen are how many ? 56. Seven times sixteen are how many ? 57. Seven times seventeen are how many ? 58. Seven times eighteen are how many ? 59. Seven times nineteen are how many ? 160. Seven times twenty are how many ? 161. Eight times eleven are how many? 62. Eight times twelve are how many ? 63. Eight times thirteen are how many ? 64. Eight times fourteen are how many ? 65. Eight times fifteen are how many ? 66. Eight times sixteen are how many ? 67. Eight times seventeen are how many ? 68. Eight times eighteen are how many ? 69. Eight times nineteen are how many ? 70. Eight times twenty are how many ? 71. Nine times eleven are how many ? 72, Nine times twelve are how many ? 73. Nine times thirteen are how many ? 74. Nine times fourteen are how many ? 75. Nine times fifteen are how many ? 76. Nine times sixteen are how many ? 77. Nine times seventeen are how many ? 78. Nine times eighteen are how many? 79. Nine times nineteen are how many 80. Nine times twenty are how many ? many ? ? A. 1. IF you cut an apple into two equal parts, what is one of those parts called ? * 2. How many halves of an apple will make the whole apple ? 3. If you cut an apple into 3 equal parts, what is 1 of those parts called ? what are 2 of the parts called ? 4. How many thirds of an apple will make the whole apple ? 5. If you cut an apple into 4 equal parts, what is I of those parts called? what are 2 of those parts called ? what are 3 of them called ? 6. How many fourths of an apple make the whole apple ? 7. If an apple be cut into 5 equal parts, what is ! of the parts called ? what are 2 of the parts called? what are 3 of the parts called ? what are 4 of the parts called? * See Section III, article B, remerk before question 1 and 17. |