Numbers, and how to Use Them: by the Natural Method: A Complete, Practical Arithmetic, for Self-help and for Schools Other Than the PrimaryJ.F. Brown, 1892 - 153 σελίδες |
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Σελίδα xiii
... amount of work in 2 days , how many men would it take to do the work in 4 days ? Following the directions in the books , we obtain the result , 21 men . But from their standpoint this answer is wrong . a man , according to their ...
... amount of work in 2 days , how many men would it take to do the work in 4 days ? Following the directions in the books , we obtain the result , 21 men . But from their standpoint this answer is wrong . a man , according to their ...
Σελίδα 12
... amounts to a certain other number ; or , em- ploying a convenient and common metaphor , of finding one of the equal parts of a number . One of the two equal parts of a number is called one - half of the number ; one of the three equal ...
... amounts to a certain other number ; or , em- ploying a convenient and common metaphor , of finding one of the equal parts of a number . One of the two equal parts of a number is called one - half of the number ; one of the three equal ...
Σελίδα 58
... amount of work in 2 days , how many men would it take to do the work in 4 days ? - Operation : 21. Ans . 21 men . Yet 3 men would In a certain sense it would take 3 men . not be a true answer , for it would not require the entire labor ...
... amount of work in 2 days , how many men would it take to do the work in 4 days ? - Operation : 21. Ans . 21 men . Yet 3 men would In a certain sense it would take 3 men . not be a true answer , for it would not require the entire labor ...
Σελίδα 67
... amount to $ 654.92 . I sell one half an acre at 7 cts . per foot , 1322 ft . at 121 cts . , and the balance at 16 cts . What is my net profit ? 92. If a ream of note paper weighs 6 lbs . , and costs 18 cts . per pound , what must I ...
... amount to $ 654.92 . I sell one half an acre at 7 cts . per foot , 1322 ft . at 121 cts . , and the balance at 16 cts . What is my net profit ? 92. If a ream of note paper weighs 6 lbs . , and costs 18 cts . per pound , what must I ...
Σελίδα 74
... amount . Thus , $ 75 , is the interest ; 6 % is the The interest is the product of the principal , the rate , and the number of years . The amount is the sum of the principal and the interest . What is the interest on $ 642.71 from Dec ...
... amount . Thus , $ 75 , is the interest ; 6 % is the The interest is the product of the principal , the rate , and the number of years . The amount is the sum of the principal and the interest . What is the interest on $ 642.71 from Dec ...
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Numbers, and How to Use Them: By the Natural Method: a Complete, Practical ... John F. Brown Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Numbers, and How to Use Them: By the Natural Method; A Complete, Practical ... John F. Brown Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Numbers, and How to Use Them: By the Natural Method; A Complete, Practical ... John F. Brown Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
20 cents alternate digits amount due amount of $1 annex April 17 arithmetic carry ciphers columns compound interest cost count criss-cross cube root decimal fraction denominator discount dividend divisible by 11 expressed factors of 12 farthings five hundred four greatest common divisor greatest common factor hundred and sixty-two hundredths improper fraction interest on $1 INTEREST TABLE July 14 least common multiple less line from 9 method million minuend mixed numbers multiplicand Multiply number is divisible number of days number of digits number of tens partial products payable pound PRACTICE TABLE principle problem profit quotient remainder represents reversed selling price Sept smallest number sold square root subtract tens by units tens² thousandths three decimal places three hundred trial divisor TROY WEIGHT twice Units by units whole number x 3 tens X units
Δημοφιλή αποσπάσματα
Σελίδα 63 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 61 - 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 60 - Square Measure 144 square inches (sq. in.) . . = 1 square foot (sq. ft.) 9 square feet =1 square yard (sq. yd.) 30i square yards =1 square rod (sq.
Σελίδα xii - DIVISION is the process of finding how many times one number is contained in another, or of finding one of the equal parts of a number.
Σελίδα 64 - OF TIME. 60 Seconds = 1 Minute 60 Minutes = 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 95 - Thirty days hath September, April, June, and November; All the rest have thirty-one, Except February alone, Which hath but twenty-eight in fine, Till leap year gives it twenty-nine.
Σελίδα 63 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 31 - Multiplying or dividing both terms of a fraction by the same number does not alter the value of the fraction.
Σελίδα 17 - A number is divisible by 3 if the sum of its digits is divisible by 3• A number is divisible by 9 if the sum of its digits is divisible by 9.
Σελίδα 61 - Troy Weight. 24 grains (gr.) - 1 pennyweight (dwt.) 20 pennyweights — 1 ounce (oz.) 12 ounces — 1 pound (1b.).