First Book in ArithmeticW.W. Shannon, 1905 - 256 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 33.
Σελίδα 18
... Change one figure in 125 and make it read one hundred thirty - five . 4. In 234 what does the 2 tell ? What does the 3 tell ? What does the 4 tell ? 5. How many hundreds are there in one thousand ? 6. Count by 100's to one thousand . 7 ...
... Change one figure in 125 and make it read one hundred thirty - five . 4. In 234 what does the 2 tell ? What does the 3 tell ? What does the 4 tell ? 5. How many hundreds are there in one thousand ? 6. Count by 100's to one thousand . 7 ...
Σελίδα 19
... Change one figure and make it read 30. Change one figure and make it read 40 ; 50 ; 60 ; 90. Change one figure and make it read 19 ; 13 ; 15 ; 11 ; 71 ; 21 ; 91 ; 95. Erase one figure and make it read 5. Add one figure and make it read ...
... Change one figure and make it read 30. Change one figure and make it read 40 ; 50 ; 60 ; 90. Change one figure and make it read 19 ; 13 ; 15 ; 11 ; 71 ; 21 ; 91 ; 95. Erase one figure and make it read 5. Add one figure and make it read ...
Σελίδα 38
... change . " Its advantage lies in the fact that the number facts of addition are used to find the differences in subtraction . After the addition com- binations have been memorized , no new number facts are necessary in order to perform ...
... change . " Its advantage lies in the fact that the number facts of addition are used to find the differences in subtraction . After the addition com- binations have been memorized , no new number facts are necessary in order to perform ...
Σελίδα 39
... changing that number to 12. Nine and 3 make 12. Ten must , therefore , be added to the subtrahend to equalize this change . This is done by increasing the next lower number by 1. This changes the 2 to 3. Three and 2 make 5. The answer ...
... changing that number to 12. Nine and 3 make 12. Ten must , therefore , be added to the subtrahend to equalize this change . This is done by increasing the next lower number by 1. This changes the 2 to 3. Three and 2 make 5. The answer ...
Σελίδα 40
... changes in the written work . MULTIPLICATION Facility in multiplication and division , as in addition and subtraction , is acquired only by much practice . Each lesson in multiplication consists of a few number facts which are to be ...
... changes in the written work . MULTIPLICATION Facility in multiplication and division , as in addition and subtraction , is acquired only by much practice . Each lesson in multiplication consists of a few number facts which are to be ...
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.