Κρυφά πεδία
Βιβλία Βιβλία
" Sir," said I, after puzzling a long time over "more requiring more and less requiring less" — "will you tell me why I sometimes multiply the second and third terms together and divide by the first — and at other times multiply the first and second... "
Every Man His Own Teacher: Or, Lancaster's Theory of Education, Practically ... - Σελίδα 247
των John Preston - 1817 - 520 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

English Mechanic and World of Science: With which are Incorporated ..., Τόμος 34

1882 - 650 σελίδες
...one-third of 15. 2. As In. B. In. 15 : 60 : : 8 60 8)900 112J revolutions. By rule of three direct, multiply the second and third terms together, and divide by the first (more requires more, and less requires less). By the rule of three inverse, multiply the first and...

Rules for the mental calculator with specimen examination papers

Frederick J. Edwards - 1882 - 108 σελίδες
...PROPORTION. CASE XCVII. To find the Fourth Term of a Proportion when Three Terms are given. RULE : Multiply the second and third terms together, and divide by the first. NB — This rule is much simplified by dividing first, or by striking out the common factors of the...

The Weston school manual

Colin Arrott R. Browning - 1884 - 274 σελίδες
...remaining terms in the second place. Reduce the first and second terms, if necessary, to the same name. Multiply the second and third terms together, and divide by the first. The result will be the fourth term or answer. The sum is stated thus : — As first term : second term...

The Practical Teacher, Τόμος 3

1884 - 708 σελίδες
...(place). Extensions. in the Connective. as while 4. Explain why, when you work a proportion sum, you multiply the second and third terms together and divide by the first. temple of Jupiter (place). Whenever four terms are in proportion, the product of the two extreme terms...

School Work, Τόμος 1

Frederick John Gladman - 1885 - 320 σελίδες
...term less than the first. ( Worhing. ) Reduce the first and second terms to the same denomination. Multiply the second and third terms together, and divide by the first. (a) Mental exercises. "If 6 oxen cost £72, what will 1 (2, 3, 5 — 9, 11, &c. ) cost? (Other similar...

Theory and Practice of Teaching, Or, The Motives and Methods of Good School ...

David Perkins Page - 1885 - 442 σελίδες
...long time over "more requiring more and less requiring less" — "will you tell me why I sometimes multiply the second and third terms together and divide by the first — and at other times multiply the first and second and divide by the third?" "Why, because more requires...

Caldwell's Practical Arithmetic ...

M. P. Caldwell - 1883 - 198 σελίδες
...should be less than the third, place tlte less number in the second term and the greater in the first. Multiply the second and third terms together, and divide by the first. Or, Place the first term on the left of the vertical line, the second and third on the right; then...

Lockwood's Dictionary of Terms Used in the Practice of Mechanical ...

Joseph Gregory Horner - 1892 - 516 σελίδες
...terms is equal to that of the second and third terms. Hence the rule to find a fourth proportional : multiply the second and third terms together and divide by the first. Batió of Expansion. — The proportion subsisting between the final and the initial volumes of steam...

The Life and Work of David P. Page: Including The Theory and Practice of ...

David Perkins Page - 1893 - 362 σελίδες
...puzzlingalong time over "more requiring more and less requiring lees" — " will you tell me why I sometimes multiply the second and third terms together and divide by the first —and at other times multiply the first and second and divide by the third ? " " Why, because more...

Theory and Practice of Teaching; Or The Motives and Methods of Good School ...

David Perkins Page - 1895 - 344 σελίδες
...long time over ' more requiring more and less requiring less ' — " will you tell me why I sometimes multiply the second and third terms together and divide by the first, and at other times multiply the .first and second and divide by the third ?'' " Why, because more requires...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF