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 45
... changing a fraction to an equivalent one with higher terms . 458. The meaning of " lowest terms " is given in No. 6 . Leave the rule for the next chapter . After a pupil has rea- soned out in his own way that 18 hours is 45.
... changing a fraction to an equivalent one with higher terms . 458. The meaning of " lowest terms " is given in No. 6 . Leave the rule for the next chapter . After a pupil has rea- soned out in his own way that 18 hours is 45.
Σελίδα 49
... changing it to the form $ 24 $ 149 ÷ 49 . $ 121 $ 1 ; No. 3 , $ 26 ÷ $ 178 ÷ } ; etc. " " ÷ - = 1 / = No. 2 becomes ... changing the divisor to ft . , they natu- rally reduce the dividend to 24 inches , even if in 2 ft . ÷ 6 in . they ...
... changing it to the form $ 24 $ 149 ÷ 49 . $ 121 $ 1 ; No. 3 , $ 26 ÷ $ 178 ÷ } ; etc. " " ÷ - = 1 / = No. 2 becomes ... changing the divisor to ft . , they natu- rally reduce the dividend to 24 inches , even if in 2 ft . ÷ 6 in . they ...
Σελίδα 50
... Changing the dividend to cents , No. 1 becomes 400 cents ÷ 10 cents , or 400 10. To No. 11 , many will give 50 as the result , unless previously well taught . In No. 12 , the denomi- nation of both terms being the same , the problem ...
... Changing the dividend to cents , No. 1 becomes 400 cents ÷ 10 cents , or 400 10. To No. 11 , many will give 50 as the result , unless previously well taught . In No. 12 , the denomi- nation of both terms being the same , the problem ...
Σελίδα 64
... changing this quotient to 475 , than by finding one - fourth of 1900. In No. 9 , the pupil should see that at $ 100 per bbl . , the pork would cost $ 5600 , and that at $ 12.50 per bbl . ( of $ 100 ) , it would cost of $ 5600 . 650. In ...
... changing this quotient to 475 , than by finding one - fourth of 1900. In No. 9 , the pupil should see that at $ 100 per bbl . , the pork would cost $ 5600 , and that at $ 12.50 per bbl . ( of $ 100 ) , it would cost of $ 5600 . 650. In ...
Σελίδα 65
... changing a mixed number dividend to an improper fraction . Nos . 64 , 65 , and 66 resemble those already worked . In No. 69 , after obtaining the quotient 14 , there will be a re- mainder 21 , which is changed to 1⁄2 and divided by 5 ...
... changing a mixed number dividend to an improper fraction . Nos . 64 , 65 , and 66 resemble those already worked . In No. 69 , after obtaining the quotient 14 , there will be a re- mainder 21 , which is changed to 1⁄2 and divided by 5 ...
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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