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 43
... cancellation , etc. In the case of problems whose solution requires tedious processes , some teachers do not require their pupils to do more than to indicate the operations . It is to be feared that much of the lack of facility in ...
... cancellation , etc. In the case of problems whose solution requires tedious processes , some teachers do not require their pupils to do more than to indicate the operations . It is to be feared that much of the lack of facility in ...
Σελίδα 44
... cancellation , etc. , etc. Better writing of figures and neater arrangement of problems will be likely to accompany the use of material that will be kept by the teacher for the inspection of the school authorities . The endless writing ...
... cancellation , etc. , etc. Better writing of figures and neater arrangement of problems will be likely to accompany the use of material that will be kept by the teacher for the inspection of the school authorities . The endless writing ...
Σελίδα 61
... cancellation , the slower children should not be censured when they overlook some cases in which it is possible to employ this expedient . In these examples , however , all the scholars should be required to indicate the operations ...
... cancellation , the slower children should not be censured when they overlook some cases in which it is possible to employ this expedient . In these examples , however , all the scholars should be required to indicate the operations ...
Σελίδα 72
... cancellation . In Nos . 13 to 16 , the reduction of the multiplier to an improper fraction will simplify the work for some pupils . 726. Whenever possible , the least common denominator should be determined by inspection . 735. Do not ...
... cancellation . In Nos . 13 to 16 , the reduction of the multiplier to an improper fraction will simplify the work for some pupils . 726. Whenever possible , the least common denominator should be determined by inspection . 735. Do not ...
Σελίδα 73
... cancellation . The pupils should be permitted to work out No. 1 at length , if they wish ; after which they should be required to indicate the work by signs , and then to cancel . Division should , of course , be indicated by writing ...
... cancellation . The pupils should be permitted to work out No. 1 at length , if they wish ; after which they should be required to indicate the work by signs , and then to cancel . Division should , of course , be indicated by writing ...
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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
Δημοφιλή αποσπάσματα
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.