First Book in ArithmeticW.W. Shannon, 1905 - 256 σελίδες |
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Σελίδα 3
... receives in our schools . After several years of earnest effort , the pupils too often show little or no insight into number relations . Furthermore , the ability to handle numbers with accuracy and a fair degree of facility is also ...
... receives in our schools . After several years of earnest effort , the pupils too often show little or no insight into number relations . Furthermore , the ability to handle numbers with accuracy and a fair degree of facility is also ...
Σελίδα 50
... received 11. Harry had one half of a pie . George had one half as much as Harry . George had 12. Two wholes are - halves . of a pie . 13. A woman had two pies . She gave three boys each one half of a pie . How much pie had she left ? 14 ...
... received 11. Harry had one half of a pie . George had one half as much as Harry . George had 12. Two wholes are - halves . of a pie . 13. A woman had two pies . She gave three boys each one half of a pie . How much pie had she left ? 14 ...
Σελίδα 109
... receive ? 5. Mabel buys 35 cents ' worth of sugar and gives the clerk a half - dollar . The clerk counts the change as he gives it to Mabel . He begins with the cost of the sugar and says , 35 and 5 are 40 , and 10 are 50 , as he gives ...
... receive ? 5. Mabel buys 35 cents ' worth of sugar and gives the clerk a half - dollar . The clerk counts the change as he gives it to Mabel . He begins with the cost of the sugar and says , 35 and 5 are 40 , and 10 are 50 , as he gives ...
Σελίδα 123
... receive ? 6. If 18 pencils are divided into 2 equal groups , how many pencils will there be in each group ? 7. What part of 18 inches are 6 inches ? 8. What is the ratio of 21 to 7 ? Of 7 to 21 ? 9. In finding the number of $ 3 there ...
... receive ? 6. If 18 pencils are divided into 2 equal groups , how many pencils will there be in each group ? 7. What part of 18 inches are 6 inches ? 8. What is the ratio of 21 to 7 ? Of 7 to 21 ? 9. In finding the number of $ 3 there ...
Σελίδα 125
... received $ 18 . How many sheep did he sell ? 9. If 2 girls sit in each seat , how many seats will 20 girls occupy ? 10. A girl earns 84 a day . In how many days will she earn 16 ? * See note , p . 115 . 171. Written Problems . 1. A man ...
... received $ 18 . How many sheep did he sell ? 9. If 2 girls sit in each seat , how many seats will 20 girls occupy ? 10. A girl earns 84 a day . In how many days will she earn 16 ? * See note , p . 115 . 171. Written Problems . 1. A man ...
Συχνά εμφανιζόμενοι όροι και φράσεις
1ST BK acres angle answer apples birds blocks board foot boxes of berries boys cents chairs cost Change combinations contained Count by 2's decimal point denominator dividend division divisor dollars Eight equal 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 improper fraction indicated in Step least common multiple LESSON lower number marbles Mary Memorize the following miles minuend mixed number months Multiply number story suggested oblong Oral Exercises Oral Problems oranges piece pints pounds pupils quarts ratio remainder ribbon sell sheep Show 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.