Practical and Mental Arithmetic: Designed Principally to Accompany Daboll's System of Arithmetic (and Equally Adapted to Any Other) : Containing in a Catechetical Method, All His Rules ...Printed at the Microcosm Office, 1826 - 107 σελίδες |
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Σελίδα 22
... proof ? Ans . Cut off the upper line , and find the amount of the rest ; then if this amount and upper line when added , be equal to the first amount , the work is right . Why begin to add to the right hand ? Ans . Be- cause figures ...
... proof ? Ans . Cut off the upper line , and find the amount of the rest ; then if this amount and upper line when added , be equal to the first amount , the work is right . Why begin to add to the right hand ? Ans . Be- cause figures ...
Σελίδα 26
... proof ? How do you know the sum is right ? Ans . Be cause 4 and 6 are 10 , as many as I had in my hand in the first ... Proof 7 and 13 are 20 . Ans . 6. Proof 6 and 9 are 15 . Ans . 12. Proof 12 and 8 are 20 . Ans . 20. Proof 20 and 20 ...
... proof ? How do you know the sum is right ? Ans . Be cause 4 and 6 are 10 , as many as I had in my hand in the first ... Proof 7 and 13 are 20 . Ans . 6. Proof 6 and 9 are 15 . Ans . 12. Proof 12 and 8 are 20 . Ans . 20. Proof 20 and 20 ...
Σελίδα 27
... Proof 27 and 3 are 30 . Take 13 from 30. A. 17 , Proof 17 and 13 are 30- Take 5 from 11. Ans . 6 Proof 6 and 5 are 11 . Take 3 from 13 and prove it . Take 25 from 50 and prove it . Take 50 from 100 and prove it . Take 60 from 100 and ...
... Proof 27 and 3 are 30 . Take 13 from 30. A. 17 , Proof 17 and 13 are 30- Take 5 from 11. Ans . 6 Proof 6 and 5 are 11 . Take 3 from 13 and prove it . Take 25 from 50 and prove it . Take 50 from 100 and prove it . Take 60 from 100 and ...
Σελίδα 30
... proof ? Ans . As in whole numbers . What will 20 pencils come to , at 5 cents for 10 , and 10 dimes for 10 ? What is the sum of 50 cents , and 5 dimes ? What is the sum of 6 cents , 12 cents , 20 cents , and 2 dimes ? If you give 25 ...
... proof ? Ans . As in whole numbers . What will 20 pencils come to , at 5 cents for 10 , and 10 dimes for 10 ? What is the sum of 50 cents , and 5 dimes ? What is the sum of 6 cents , 12 cents , 20 cents , and 2 dimes ? If you give 25 ...
Σελίδα 32
... proof ? Ans . Take one from the multiplier , and multiply by the remainder ; then add the multiplicand to this product , and if the sum is equal to the product of the first multiplication , the work is right . Give an example ? Ans . 4 ...
... proof ? Ans . Take one from the multiplier , and multiply by the remainder ; then add the multiplicand to this product , and if the sum is equal to the product of the first multiplication , the work is right . Give an example ? Ans . 4 ...
Άλλες εκδόσεις - Προβολή όλων
Practical and Mental Arithmetic: Designed Principally to Accompany Daboll's ... Roswell Chamberlain Smith,Nathan Daboll Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Practical and Mental Arithmetic, Designed Principally to Accompany Daboll's ... Roswell Chamberlain Smith Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Practical and Mental Arithmetic, Designed Principally to Accompany Daboll's ... Roswell Chamberlain Smith Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
100 and prove 12 inches 20 cents 20 dollars 20 shillings 20 yards 40 dols 50 cents 50 dols amount angles Annex answer apiece apple Arithmetic bushels cents per yard contain cube root cyphers decimal denom dimes dividend Division divisor dollars a yard dollars per yard drams eagle equal farthings Federal Money figure gallons Give an example given sum hogshead hundred weight improper fraction interest of 60 Involution length less require less marbles merator metic middle term Minuend mixed number multiplicand neat weight number of months numbers called ounces pence and cents pounds cost proof quarters quotient reduce remainder Rule of Three scholar separatrix shillings a dollar solid feet Subtraction Suppose tare thing is divided third term Thousands of Trillions tion Trett Troy Weight units VULGAR FRACTIONS whole number worth yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα ii - In conformity to the Act of Congress of the United States, entitled, " An Act for the encouragement of Learning, by securing the copies of Maps, Charts, and Books, to the authors and proprietors of such copies, during the time therein mentioned.
Σελίδα 91 - I demand the sum of their squares, and the cube of their difference ? 19. Suppose there is a mast erected, so that % of its length stands in the ground, 12 feet of it in the water, a,nd £• of its length in the air, or above water; I demand the whole length ? . Ans. 216 feet. Jlns. the sum of-their squares is 3341. The cube of Jheir difference is 1331. 20. What difference is there between
Σελίδα 14 - Flemish ell, yard, quarter of a yard, and nail. 4 nails (na.) make 1 quarter of a yard qr. 4 quarters - - - 1 yard - - - - yd. 3 quarters - - - 1 ell Flemish - - E.
Σελίδα 38 - DIVISION is the process of finding how many times one number is contained in another.
Σελίδα 45 - We have seen that multiplying by a whole number is taking the multiplicand as many times as there are units in the multiplier.
Σελίδα 16 - Time. 60 seconds (S.) make 1 minute, marked M. 60 minutes, 1 hour, h. 24 hours, 1 day, d. 7 days, . 1 week, w. 4 weeks, 1 month, mo. 13 months, 1 day and 6 hours, 1 Julian year, yr.
Σελίδα 90 - Multiply all the numerators together for a new numerator, and all the denominators together for a new denominator.
Σελίδα 92 - The third part of an army was killed, the fourth part taken prisoners, and 1000 fled ; how many were in this army,. ho.w many killed, and how many captives ? 13* Thomas sold 150 pine apples at33| cents a piece, and received as much money as Harry received for a certain .number of water-mellons, which he sold at 25 cents a piece; how much money did each receive, and how many mellons had Harry ? diws.
Σελίδα 95 - Multiply the given number into itself, till it is taken as a factor, as many times as there are units in the index of the power to which the number is to be raised.
Σελίδα 92 - A gentleman left his son a fortune, } of which he spent in three months...