First Book in ArithmeticW.W. Shannon, 1905 - 256 σελίδες |
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Σελίδα 3
... common opera- tions is gained . Throughout this chapter the memorizing of facts is subordinate to the getting of ideas . The mastery of the fundamental operations is taken up in the succeeding chapters , and a well - developed method is ...
... common opera- tions is gained . Throughout this chapter the memorizing of facts is subordinate to the getting of ideas . The mastery of the fundamental operations is taken up in the succeeding chapters , and a well - developed method is ...
Σελίδα 5
... Fractions - Compound Numbers . 115--187 CHAPTER V COMMON AND DECIMAL FRACTIONS Written Fractions - Decimals Compound Numbers - Per- centage Interest . 188-244 CHAPTER VI DENOMINATE NUMBERS Tables - Time Problems - Measure 5.
... Fractions - Compound Numbers . 115--187 CHAPTER V COMMON AND DECIMAL FRACTIONS Written Fractions - Decimals Compound Numbers - Per- centage Interest . 188-244 CHAPTER VI DENOMINATE NUMBERS Tables - Time Problems - Measure 5.
Σελίδα 8
... common operations with number , but should also establish habits that will be found extremely valuable in all subsequent number work . Some of the number facts developed in these lessons are designated as facts to be learned . These ...
... common operations with number , but should also establish habits that will be found extremely valuable in all subsequent number work . Some of the number facts developed in these lessons are designated as facts to be learned . These ...
Σελίδα 9
... common procedure , namely , that of permitting the brighter pupils to do most of the work . Later , return to the direction upon which a failure was made , and call upon some other child to carry it out , unless you have reason to think ...
... common procedure , namely , that of permitting the brighter pupils to do most of the work . Later , return to the direction upon which a failure was made , and call upon some other child to carry it out , unless you have reason to think ...
Σελίδα 25
... common error of associating these names with the lines which form the perimeters of these surfaces instead of with the surfaces themselves , attention should be directed to surfaces which stand out in contrast to surrounding areas . If ...
... common error of associating these names with the lines which form the perimeters of these surfaces instead of with the surfaces themselves , attention should be directed to surfaces which stand out in contrast to surrounding areas . If ...
Συχνά εμφανιζόμενοι όροι και φράσεις
1ST BK acres angle answer apples birds blocks board foot boxes of berries boys cents chairs cost Change combinations Count decimal point denominator dividend division divisor dollars Eight equal f 9 h feet Find the cost Find the number foot rule four fourths Fred gallon girl bought Give a number Give the products Give the quotients grocer half halves horse i j k improper fraction indicated in Step least common multiple LESSON lower number marbles Memorize the following miles minuend mixed number months Multiply number story suggested oblong Oral Exercises Oral Problems oranges pints pounds pupils quarts ratio remainder ribbon sell sheep square inches Stand in line Study Exercises subtraction subtrahend surface of Fig tablet tell trial quotient figure unit of measure weeks whole number Write Written Exercises Written Problems yard stick
Δημοφιλή αποσπάσματα
Σελίδα 175 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq.
Σελίδα 251 - CUBIC MEASURE 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 246 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 252 - A board foot is a piece of lumber one foot long, one foot wide, and one inch thick. To find the number of board fee.t in a piece of lumber, multiply the .length...
Σελίδα 194 - To change a mixed number to an improper fraction, multiply. .the whole number by the denominator of the fraction, add the numerator and place the sum over the denominator.
Σελίδα 245 - COUNTING. 12 units or things make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units
Σελίδα 246 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score. PAPER. 24 sheets = 1 quire. 20 quires = 1 ream. 2 reams = 1 bundle. 5 bundles = 1 bale.
Σελίδα 32 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 197 - If the numerator and denominator of a fraction be both multiplied or both divided by the same number, the value of the fraction is not altered.
Σελίδα 208 - Divide the whole number by the denominator of the fraction, and multiply the quotient by the numerator: Or, Multiply the whole number by the numerator of the fraction, and divide, the product by the denominator.