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 |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 25.
Σελίδα 41
... 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 multiplying 143 by .07 . It should be a fair assumption that his previous work in the ...
... 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 multiplying 143 by .07 . It should be a fair assumption that his previous work in the ...
Σελίδα 62
... means by it a pound of tea and a silver quarter , he sees the mis- take and changes the result to " a pound and a third . " - 626. If 1 ÷ is made concrete , a pupil can more easily show by a diagram that the result is 14. A problem of ...
... means by it a pound of tea and a silver quarter , he sees the mis- take and changes the result to " a pound and a third . " - 626. If 1 ÷ is made concrete , a pupil can more easily show by a diagram that the result is 14. A problem of ...
Σελίδα 68
... means that 23 is to be divided by 8 , it may be well to lead them again to see that is the same as 3 ÷ 4 , or 4 of 3. After they understand that every common fraction may be considered an " indicated division , " they will understand ...
... means that 23 is to be divided by 8 , it may be well to lead them again to see that is the same as 3 ÷ 4 , or 4 of 3. After they understand that every common fraction may be considered an " indicated division , " they will understand ...
Σελίδα 73
... means of 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 ...
... means of 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 ...
Σελίδα 85
... means of compasses , these may be used ; otherwise , let them manage as best they can , no great accuracy being required . 15. Children are accustomed to seeing an isosceles triangle in only one position : they should learn that if a ...
... means of compasses , these may be used ; otherwise , let them manage as best they can , no great accuracy being required . 15. Children are accustomed to seeing an isosceles triangle in only one position : they should learn that if a ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
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