Mathematics for Common Schools: A Manual for Teachings, Including Definitions, Principles, and Rules and Solutions of the More Difficult ProblemsD.C. Heath & Company, 1895 - 312 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
... cross - examination thereon . It may be shown , for instance , that subtraction is the reverse of addition , and that multiplication is a short method of combining equal numbers , etc .; but care should be taken in 8 MANUAL FOR TEACHERS.
... cross - examination thereon . It may be shown , for instance , that subtraction is the reverse of addition , and that multiplication is a short method of combining equal numbers , etc .; but care should be taken in 8 MANUAL FOR TEACHERS.
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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acres algebraic altitude amount angle answer apothem Arithmetic base bisecting calculate Cancel cents chord ciphers circle circumference common fraction construct contains convex surface cost days of grace deducting diameter difference discount dividend dividing division draft draw drawn employed equal equation examples exercises factors figure frustum given gives greatest common divisor Heart of Oak hypotenuse improper fraction inches interest intersecting least common multiple length measure method minuend mixed numbers multiplying NOTES ON CHAPTER number of degrees number of square obtain par value payment perpendicular pounds principal problems profits protractor pupils quarts quotient radius rectangle reduce remaining result rhombus right-angled triangle rods RULE scholars selling price side slant height solve subtract subtrahend teacher whole number write yards