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 39
... grade the problems as to have none beyond the capacity of the average pupil that is willing to try to understand its terms ... grades . Showing one of these cards , the teacher requires an immediate answer from a pupil . If his reply is ...
... grade the problems as to have none beyond the capacity of the average pupil that is willing to try to understand its terms ... grades . Showing one of these cards , the teacher requires an immediate answer from a pupil . If his reply is ...
Σελίδα 40
... grades , owing to the neglect of their teachers to continue to require quick , accurate review work in the operations previously taught . These special drills follow the plan of the combinations of the earlier chapters , but gradu- ally ...
... grades , owing to the neglect of their teachers to continue to require quick , accurate review work in the operations previously taught . These special drills follow the plan of the combinations of the earlier chapters , but gradu- ally ...
Σελίδα 41
... grades is to be deprecated . When , for instance , a pupil understands that per cent means hundredths , that seven per cent means seven hun- dredths , it should not be necessary to tell him that 7 per cent of 143 is obtained by ...
... grades is to be deprecated . When , for instance , a pupil understands that per cent means hundredths , that seven per cent means seven hun- dredths , it should not be necessary to tell him that 7 per cent of 143 is obtained by ...
Σελίδα 49
... grades , older pupils should be led to use such as are most likely to lead to an intelligent appreciation of mathematical principles . From the beginning of about the fifth year , the science of arith- metic should begin to receive some ...
... grades , older pupils should be led to use such as are most likely to lead to an intelligent appreciation of mathematical principles . From the beginning of about the fifth year , the science of arith- metic should begin to receive some ...
Σελίδα 56
... grade know from their lessons in form and drawing what is meant by a square and a rectangle . If pupils are not familiar with these terms , they should be explained . That scholars may obtain a good idea of a square inch , they should ...
... grade know from their lessons in form and drawing what is meant by a square and a rectangle . If pupils are not familiar with these terms , they should be explained . That scholars may obtain a good idea of a square inch , they should ...
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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.