The Common School Arithmetic: Combining Analysis and Synthesis. Adapted to the Best Mode of Instruction in the Elements of Written ArithmeticThompson, Brown and Company, 1882 - 359 σελίδες |
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Σελίδα 17
... operations are to be performed , such , c . g . , as the sign of addition , + ; the sign of subtraction , - ; etc ... operation to be performed , or which is used to shorten some expression . 40. The sign of dollars is written thus ...
... operations are to be performed , such , c . g . , as the sign of addition , + ; the sign of subtraction , - ; etc ... operation to be performed , or which is used to shorten some expression . 40. The sign of dollars is written thus ...
Σελίδα 18
... OPERATION . 125 342 231 Sum , 698 Having arranged the numbers so that units . stand under units , tens under tens , etc. , add the units ; thus , 1 and 2 are 3 , and 5 are 8 , and set the result under the column of units . Then add the ...
... OPERATION . 125 342 231 Sum , 698 Having arranged the numbers so that units . stand under units , tens under tens , etc. , add the units ; thus , 1 and 2 are 3 , and 5 are 8 , and set the result under the column of units . Then add the ...
Σελίδα 19
... OPERATION . 27 93 145 Ans . 265 Ans . 265 . Having arranged the numbers , add the column of units ; thus , 5 and 3 are 8 , and 7 are 15 units ( = 1 ten and 5 units ) . The 5 units are placed under the column of units , and the 1 ten is ...
... OPERATION . 27 93 145 Ans . 265 Ans . 265 . Having arranged the numbers , add the column of units ; thus , 5 and 3 are 8 , and 7 are 15 units ( = 1 ten and 5 units ) . The 5 units are placed under the column of units , and the 1 ten is ...
Σελίδα 20
... operation or the other is wrong , perhaps both , and the work must be carefully performed again . NOTE 2. In adding it is not desirable to name the figures that we add ; thus , in example 35 , instead of saying 2 and 6 are 8 , and 7 are ...
... operation or the other is wrong , perhaps both , and the work must be carefully performed again . NOTE 2. In adding it is not desirable to name the figures that we add ; thus , in example 35 , instead of saying 2 and 6 are 8 , and 7 are ...
Σελίδα 24
... OPERATION . Minuend , 796 Subtrahend , 582 Remainder , 214 This example is solved by taking the 2 units from 6 units , 8 tens from 9 tens , and 5 hundreds from 7 hundreds , giving 214 for the remainder . 6 . 7 . 8 . 9 . Minuend , 469 ...
... OPERATION . Minuend , 796 Subtrahend , 582 Remainder , 214 This example is solved by taking the 2 units from 6 units , 8 tens from 9 tens , and 5 hundreds from 7 hundreds , giving 214 for the remainder . 6 . 7 . 8 . 9 . Minuend , 469 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
amount annex barrel bill Bought bush bushels cent ciphers common fraction compound interest compound numbers computed cords cost cube cubic debts decimal fraction decimeter diameter difference discount Divide dividend divisible dollars equal equated example Explain Ex feet figure flour gain or loss gallons given number gold greatest common divisor Hence higher denominations hundred improper fraction inches interest of $1 July 25 least common multiple longitude lower denomination marked price measure meters miles minuend mixed number months multiplicand Multiply NOTE number of terms OPERATION payment pounds prime factors principal PROBLEM quotient ratio Reduce remainder rods Rule for finding simple sold square root subtract subtrahend TABLE thousand trial divisor Troy Weight units weight whole number wide
Δημοφιλή αποσπάσματα
Σελίδα 42 - DIVISION is the process of finding how many times one number is contained in another.
Σελίδα 294 - RULE. Divide the difference of the extremes by the number of terms less one, and the quotient will be the common difference.
Σελίδα 76 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 69 - 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 42 - If the dividend does not contain the divisor an exact number of times, the part of the dividend which is left is called the REMAINDER.
Σελίδα 76 - TABLE. 60 Seconds (sec.) make 1 Minute, m. 60 Minutes " 1 Hour, h. 24 Hours
Σελίδα 135 - RULE. Divide as in whole numbers, and point off as many figures for decimals in the quotient as the number of decimal places in the dividend exceeds those in the divisor.
Σελίδα 74 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 38 - Multiply only by the significant figures of the multiplier, taking care to set the first figure of each partial product directly under the figure of the multiplier which gives that product.
Σελίδα 293 - In an arithmetical series 5 particulars claim special attention, fiz. the first term, last term, common difference, number of terms, and sum of all the terms ; and these are so related to each other that if any three of them are given the other two can be found.