43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. 68. 69. 70. 71. 72. 73. 74. 75. 76. 77. 78. 79. Six times thirteen are how many ? 7 : Nine times seventeen are how many ? Nine times eighteen are how many ? 80. Nine times twenty are how many 7, A. 1. IF you cut an apple into o equal parts, what is one of those parts called * *** 2. How many halves of an apple will make the whole apple 1 3. If you cut an apple into 3 equal parts, what is I 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 1 of those parts called ?-what are 2 of those parts called what are 3 of them called to . Y. 6. How many fourths of an apple make the whole apple : 7. If an apple be cut into 5 equal parts, what is one of the parts called to what are 2 of the parts called ! what are 3 of the parts called to what are 4 of the parts called 3 * • * See Section III, article B, remark before question 1 and 17. 8. How many fifths of an apple make the whole apple 9. If an apple be .."; into 6 equal parts, what is I of the parts called F what are 2 of the parts called what 33 what 41 what 51 10. How many sixths of an apple make the whole apple 1 11. If an apple be cut into 7 equal parts, what is I of the parts called 4 what are 2 of the parts called what 3 what 4 what 5 what 6? Let the instructer ask the pupil the divisions of a unit in this manner as far as the division into 10 parts. It would be well to ask them further. Then let him begin again, and suppose an orange instead of an apple. After applying the division to several different things, Plate II. may be explained and used. It will often be found useful to refer the pupil to the divisions of some sensible object. For the explanation of Plate II, see the Key. 12. A man had a bushel of corn and wished to give 1 half of a bushel apiece to some labourers ; how many could he give it to ? * Be careful to make the o use the plate. He might answer the questions without, but he will not understand their meaning so well. 20. A man having some labourers gave them 1 half a dollar apiece; it took 3 dollars and 1 half a dollar to pay them; how many labourers were there 21. How many halves are there in 3 and l half? 22. How many halves are there in 5 ! 23. How many halves are there in 7 and l half 7 \ 24. How can you tell how many halves there are in any number 7 Answer. Since there are 2 halves in one, there will be twice as many halves as there are whole OL16 S. * 25. If you had 1 orange, and should divide it among your companions giving them 1 third apiece, how many could you give it to ? 26. How many thirds are there in 1 ? 27. If you cut 2 oranges each into 3 pieces, how many pieces would they make 4 28. If you cut 3 oranges into 3 pieces each, how many pieces would they make to 29. If you cut 4 apples each into 3 pieces, how many pieces would they make 30. How many thirds are there in 27 in 31 in 47 in 5? 31. How can you tell how many thirds there are in any number 3 ... . Answer. Since there are 3 thirds in one, there will be 3 times as many thirds as there are whole ones. 32. If you had 2 bushels and I third of a bushel of corn to give to some poor persons, how many could you give it to if you should give them I third of a bushel apiece * * 33. How many thirds are there in 2 and I third of 34. If a horse can eat I third of a bushel of oats in 1 day, how many days would it take him to eat 3 bushels and 2 thirds of a bushel 7 w 35. How many thirds are there in 3 and 2 thirds ! 7. In 6 halves how many times 1 2 .. 8. In 7 halves how many times 1 7 9. How can you tell how many whole ones there are in any number of halves 7 10. A man divided some corn among 6 persons, giving them 1 third of a bushel apiece; how many bushels did it take 1 11. In 6 thirds how many times 1 2 . . 12. In 5 thirds how many times 1 13. A man gave eight paupers 1 third of a dollar apiece, how many dollars did it take 1 14. In S thirds how many times 1 7 15. In 10 thirds how many times I ? 16. How can you tell how many whole ones there are in any number of thirds? 17. If a man spends 1 fourth of a dollar in one day, how many dollars will he spend in 8 days 1 How many in 7 days How many in 11 days 18. In 8 fourths how many times I ? 19. In 7 fourths how many times 1 7 20. In 11 fourths how many times 1 7 21. In 13 fourths how many times 1 7 22. In 18 fourths how many times 1 7 23. How can you tell how many whole ones there are in any number of fourths.” 24. If 1 fifth of a barrel of beer will last a family 1 day, how many barrels will last them 10 days? How many 8 days 7 11 days 17 days : 25. In 10 fifths how many times I ? ~ 26. In 8 fifths how many times 1 7 27. In 11 fifths how many times 1 1 28. In 17 fifths how many times 1 7 29. In 18 sixths how many times 1 7 30. In 23 fifths how many times 1 7 31. In 21 sevenths how many times 1 ? 32. In 24 eighths how many times 1 7 33. In 36 ninths how many times 1 ? |