Mathematics for Common Schools: A Manual for Teachers, Including Definitions, Principles, and Rules and Solutions of the More Difficult ProblemsD.C. Heath & Company, 1895 - 113 σελίδες |
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Σελίδα 31
... Drills and sight work - Definitions , principles , and rules — Language — Analysis — Objective illustrations — Approximate answers — Indicating operations - Paper vs. slates . - IX NOTES ON CHAPTER SIX 45 X NOTES ON CHAPTER SEVEN 58 ΧΙ ...
... Drills and sight work - Definitions , principles , and rules — Language — Analysis — Objective illustrations — Approximate answers — Indicating operations - Paper vs. slates . - IX NOTES ON CHAPTER SIX 45 X NOTES ON CHAPTER SEVEN 58 ΧΙ ...
Σελίδα 39
... drills , etc. - - Drills and Sight Work . To secure reasonable rapidity , it is necessary to have regular systematic drills . They should be employed daily , if possible , in the earlier years , but should never last longer than five or ...
... drills , etc. - - Drills and Sight Work . To secure reasonable rapidity , it is necessary to have regular systematic drills . They should be employed daily , if possible , in the earlier years , but should never last longer than five or ...
Σελίδα 40
... drills remain on the board for any considerable time , some children learn to know the results of a combination by its location on the board , so that frequent changes in the arrangement of the drills are , therefore , advisable . The ...
... drills remain on the board for any considerable time , some children learn to know the results of a combination by its location on the board , so that frequent changes in the arrangement of the drills are , therefore , advisable . The ...
Σελίδα 42
... drills , it is important that the results be expressed in the fewest possible words . Analyses . Sparing use of ... drill is furnished in 10 MANUAL FOR TEACHERS.
... drills , it is important that the results be expressed in the fewest possible words . Analyses . Sparing use of ... drill is furnished in 10 MANUAL FOR TEACHERS.
Σελίδα 43
... drill is furnished in the " approximations . " ( See Arts . 521 , 669 , 719 , etc. ) Pupils should be required in much of their written work to estimate the result before beginning to solve a problem with the pencil . Besides preventing ...
... drill is furnished in the " approximations . " ( See Arts . 521 , 669 , 719 , etc. ) Pupils should be required in much of their written work to estimate the result before beginning to solve a problem with the pencil . Besides preventing ...
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12 rods 9 rd Aids to Number Algebra amount annex answer Arithmetic Badlam's Bank Discount Boards BOSTON bushels cancellation cards CHICAGO ciphers colleges column common denominator common fraction contains cost D. C. HEATH decimal fractions decimal point denominate number denominate units divide dividend division draft drills employed English English Language equal equation examples exercises find the Interest Geometry give grades grammar school greatest common divisor Half leather high schools History improper fractions least common multiple Lessons Manual method minuend mixed numbers multiplicand multiply NOTES ON CHAPTER number of square obtained operations Organic Chemistry Paper payment percentage pints pounds practice prime factors PRINCIPLES problems quarts quotient figure rectangles reduce remainder result rods RULE scholars sight subtract subtrahend teacher teaching term of credit text-book whole numbers written yards
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Σελίδα xxii - In any proportion the product of the means is equal to the product of the extremes.
Σελίδα v - RULE. Divide the given number by any prime factor ; divide the quotient in the same manner, and so continue the division until the quotient is a prime number.
Σελίδα viii - A Complex Fraction is one having a fraction in its numerator, or in its denominator, or in both. A Mixed Number is a whole number and a fraction written together.
Σελίδα ix - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.