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 56
... square and a rectangle . If pupils are not familiar with these terms , they should be explained . That scholars may obtain a good idea of a square inch , they should be required to cut out a number of square pieces of paper , each side ...
... square and a rectangle . If pupils are not familiar with these terms , they should be explained . That scholars may obtain a good idea of a square inch , they should be required to cut out a number of square pieces of paper , each side ...
Σελίδα 57
... square inches in a rectangle is 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 ...
... square inches in a rectangle is 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 ...
Σελίδα 66
... It may be necessary to take up again , for purposes of review , the preliminary exercises of the previous chapter . See Art . 569 , pp . 56 and 57 . 681. As the table of square measure is not introduced 66 MANUAL FOR TEACHERS.
... It may be necessary to take up again , for purposes of review , the preliminary exercises of the previous chapter . See Art . 569 , pp . 56 and 57 . 681. As the table of square measure is not introduced 66 MANUAL FOR TEACHERS.
Σελίδα 67
... square measure is not introduced until the next chapter , it will be necessary to reduce to yards the dimensions that are given in feet or inches . 2. 18 yd . by 21 yd . 8. 18 yd . by 2 yd . 9 . 16 yd . by 15 yd . 3. 2 yd . by 3 yd . 7 ...
... square measure is not introduced until the next chapter , it will be necessary to reduce to yards the dimensions that are given in feet or inches . 2. 18 yd . by 21 yd . 8. 18 yd . by 2 yd . 9 . 16 yd . by 15 yd . 3. 2 yd . by 3 yd . 7 ...
Σελίδα 78
... square inches in a square foot , etc. A drawing is asked in the first part of 14 , so that children will see that the dimensions are not 4 × 6 . The short method of finding the area of the fence in 15 , by multiplying 900 by 10 , should ...
... square inches in a square foot , etc. A drawing is asked in the first part of 14 , so that children will see that the dimensions are not 4 × 6 . The short method of finding the area of the fence in 15 , by multiplying 900 by 10 , should ...
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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