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 38
... equal in attainments . The members of one division of such a class may work examples from their books while the others write the answers to oral problems given by the teacher , etc. Where a class is thus taught in two divisions , the ...
... equal in attainments . The members of one division of such a class may work examples from their books while the others write the answers to oral problems given by the teacher , etc. Where a class is thus taught in two divisions , the ...
Σελίδα 40
... It may be shown , for instance , that subtraction is the reverse of addition , and that multiplication is a short method of combining equal GENERAL HINTS UNIVERSITY numbers , etc .; but care should 8 MANUAL FOR TEACHERS - Oral.
... It may be shown , for instance , that subtraction is the reverse of addition , and that multiplication is a short method of combining equal GENERAL HINTS UNIVERSITY numbers , etc .; but care should 8 MANUAL FOR TEACHERS - Oral.
Σελίδα 46
... equal divisions made in a unit , the larger is each portion . Do not require scholars to change these fractions to equivalent ones having a common denominator . 467. For finding the difference between two mixed numbers when the fraction ...
... equal divisions made in a unit , the larger is each portion . Do not require scholars to change these fractions to equivalent ones having a common denominator . 467. For finding the difference between two mixed numbers when the fraction ...
Σελίδα 56
... equal to 2000 yards . No. 33 can be solved without using the pencil . In No. 38 , the first result may be in the form of a common fraction , peck , to be changed , as in No. 22 , to .125 peck . 569. The remarks made in Art . 564 as to ...
... equal to 2000 yards . No. 33 can be solved without using the pencil . In No. 38 , the first result may be in the form of a common fraction , peck , to be changed , as in No. 22 , to .125 peck . 569. The remarks made in Art . 564 as to ...
Σελίδα 57
... equal to the product of the number of inches in one dimension multiplied by the number of inches in the other ; but he should not be required to give it expression . The teacher should take care that he does not think that " inches by ...
... equal to the product of the number of inches in one dimension multiplied by the number of inches in the other ; but he should not be required to give it expression . The teacher should take care that he does not think that " inches by ...
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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.