The Stone Arithmetic, Βιβλίο 2Benj. H. Sanborn, 1925 |
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Σελίδα iii
... dollars and cents . Also the danger of the confusion of habits has been carefully guarded against . As an example of this , the drills in addition and subtraction of fractions have been written in vertical col- umns as in whole numbers ...
... dollars and cents . Also the danger of the confusion of habits has been carefully guarded against . As an example of this , the drills in addition and subtraction of fractions have been written in vertical col- umns as in whole numbers ...
Σελίδα vii
... dollars and cents by 10 and 100 The meaning of division Drills in division . Problems to make Long division Standards in long division How to get speed and accuracy in long division Checking division 12-15 16 17 , 18 18 , 19 19 , 20 21 ...
... dollars and cents by 10 and 100 The meaning of division Drills in division . Problems to make Long division Standards in long division How to get speed and accuracy in long division Checking division 12-15 16 17 , 18 18 , 19 19 , 20 21 ...
Σελίδα viii
John Charles Stone. Dividing by numbers ending in zeros Dividing dollars and cents by 10 and 100 A divisor of three figures Number races • PAGES 40 , 41 42 43 44-46 CHAPTER II . COMMON FRACTIONS AND THEIR USES 47-80 The meaning of a ...
John Charles Stone. Dividing by numbers ending in zeros Dividing dollars and cents by 10 and 100 A divisor of three figures Number races • PAGES 40 , 41 42 43 44-46 CHAPTER II . COMMON FRACTIONS AND THEIR USES 47-80 The meaning of a ...
Σελίδα 30
... 500 X 370 11. 600 X 480 12. 500 X 630 13. 700 X 840 14. 600 X 930 15. 400 X 560 16. 700 X 690 17. 600 X 760 MULTIPLYING DOLLARS AND CENTS BY 10 , ETC. 31 MULTIPLYING 30 FIFTH YEAR Multiplying by numbers ending in zeros.
... 500 X 370 11. 600 X 480 12. 500 X 630 13. 700 X 840 14. 600 X 930 15. 400 X 560 16. 700 X 690 17. 600 X 760 MULTIPLYING DOLLARS AND CENTS BY 10 , ETC. 31 MULTIPLYING 30 FIFTH YEAR Multiplying by numbers ending in zeros.
Σελίδα 31
... dollars and cents by ten , move the period separating dollars from cents one place to the right ; to multiply by 100 move the period two places to the right ; and to multi- ply by 1000 , move it three places to the right . By inspection ...
... dollars and cents by ten , move the period separating dollars from cents one place to the right ; to multiply by 100 move the period two places to the right ; and to multi- ply by 1000 , move it three places to the right . By inspection ...
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acre ADDING answer arithmetic automobile trip bicycle board foot boys bushel called candy Carry Change common fractions contain corn cubic feet cubic foot cubic inches cups decimal point denominator divide dividend division divisor Donald dozen drills earned equal pieces Express Find the average Find the cost Find the products Find to hundredths fractional unit Frank's father gallon garden gasoline give Helen Helen's mother hens improper fractions James least common denominator length lowest terms measure miles per hour minutes mixed numbers month mother bought multiply nearest hundredth needed number of miles number of square parallelogram peck potatoes pound problems pupil quart quotient rabbits Ralph ratio rectangle remainder selling square feet Subtract and check sugar Tell Test thousandths Walter week weighed whole number wide Write written yard yield per acre zeros
Δημοφιλή αποσπάσματα
Σελίδα 137 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 283 - 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 283 - Linear Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5£ yards = 1 rod (rd.) 320 rods = 1 mile (mi.) 1 mi.
Σελίδα 283 - 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. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 97 - 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 41 - Cut off the ciphers from the divisor, and the same number of figures from the right of the dividend. Then divide the remaining figures of the dividend by the remaining figures of the divisor.
Σελίδα 190 - Multiplying or dividing both Dividend and Divisor by the same number, does not change the Quotient.
Σελίδα 133 - The number of square units in the area of a rectangle...
Σελίδα 305 - ... rectangle, is equal to the product of the number of linear units in its base by the number of linear units iu its altitude.
Σελίδα 77 - A fraction whose numerator is equal to or greater than its denominator is an improper fraction.