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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Αποτελέσματα 1 - 5 από τα 48.
Σελίδα 56
... length of the meter , 1800 meters would be 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 ...
... length of the meter , 1800 meters would be 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 ...
Σελίδα 71
... length of the room by dividing 15 by . The five spaces in the width are each 3 ft . , which will make the length 18 ft . When a scholar understands this from the diagram , he can understand that when § of a number is 15 , † is 15 ÷ 5 ...
... length of the room by dividing 15 by . The five spaces in the width are each 3 ft . , which will make the length 18 ft . When a scholar understands this from the diagram , he can understand that when § of a number is 15 , † is 15 ÷ 5 ...
Σελίδα 73
... 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 the divisor as a denominator . Some excellent teachers require their ...
... 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 the divisor as a denominator . Some excellent teachers require their ...
Σελίδα 84
... Length of post 5 ft .. · = above water , 19. [ ( 10 × 9 ) + ( 12 × 10 ) + ( 8 × 11 ) + ( 6 × 12 ) + ( 2 × 13 ) + ( 1 × 14 ) ] ÷ [ 10 + 12 + 8 + 6 + 2 +1 ] . 21. From Oct. 25 to Dec. 31 , inclusive , there are 7 + 30 + 31 , or 68 days ...
... Length of post 5 ft .. · = above water , 19. [ ( 10 × 9 ) + ( 12 × 10 ) + ( 8 × 11 ) + ( 6 × 12 ) + ( 2 × 13 ) + ( 1 × 14 ) ] ÷ [ 10 + 12 + 8 + 6 + 2 +1 ] . 21. From Oct. 25 to Dec. 31 , inclusive , there are 7 + 30 + 31 , or 68 days ...
Σελίδα 85
... length of the lines that form the angle . Two short lines may meet at a very obtuse angle , and two long lines may form a very acute angle . 13. If the pupils have in their drawing lessons constructed triangles by means of compasses ...
... length of the lines that form the angle . Two short lines may meet at a very obtuse angle , and two long lines may form a very acute angle . 13. If the pupils have in their drawing lessons constructed triangles by means of compasses ...
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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