The Normal Written Arithmetic: By Analysis and Synthesis, Designed for Common Schools, Normal Schools, High Schools, Academies, EtcSower, Barnes & Potts, 1863 |
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Αποτελέσματα 1 - 5 από τα 31.
Σελίδα 35
... proceed as fol- lows : -Eight times 4 units are 32 units , which equals 2 units and 3 tens . We write the units in units place , and reserve the tens to add to the next product . Eight times 5 tens are 40 tens , plus the 3 tens equals ...
... proceed as fol- lows : -Eight times 4 units are 32 units , which equals 2 units and 3 tens . We write the units in units place , and reserve the tens to add to the next product . Eight times 5 tens are 40 tens , plus the 3 tens equals ...
Σελίδα 38
... proceed thus : -2 times 38 units is 76 units , and 2 tens times 38 is ten times as much , which equals 76 tens , or 760 , since writing a naught at the right of figures increases their value tenfold . Hence the OPERATION . 38 20 760 ...
... proceed thus : -2 times 38 units is 76 units , and 2 tens times 38 is ten times as much , which equals 76 tens , or 760 , since writing a naught at the right of figures increases their value tenfold . Hence the OPERATION . 38 20 760 ...
Σελίδα 45
... proceed thus : -2 is contained in 3 hundreds , 1 hundred times , and 1 hundred remain- ing . 1 hundred equals 10 tens , which with 5 tens equals 15 tens . 2 is contained in 15 tens 7 tens times , with a remainder of 1 ten . 1 ten equals ...
... proceed thus : -2 is contained in 3 hundreds , 1 hundred times , and 1 hundred remain- ing . 1 hundred equals 10 tens , which with 5 tens equals 15 tens . 2 is contained in 15 tens 7 tens times , with a remainder of 1 ten . 1 ten equals ...
Σελίδα 47
... proceed as before . PROOF . - Multiply the quotient by the divisor , and add the product to the remainder ; if the work is right , the result will equal the dividend . NOTES . - I . The pupils will notice that there are five operations ...
... proceed as before . PROOF . - Multiply the quotient by the divisor , and add the product to the remainder ; if the work is right , the result will equal the dividend . NOTES . - I . The pupils will notice that there are five operations ...
Σελίδα 88
... Proceed in the same manner with 7 , and the numbers unmarked will be the prime numbers up to 100 . This method was discovered by Eratosthenes , a Greek mathematician . He inscribed the series of odd numbers on parchment , and then ...
... Proceed in the same manner with 7 , and the numbers unmarked will be the prime numbers up to 100 . This method was discovered by Eratosthenes , a Greek mathematician . He inscribed the series of odd numbers on parchment , and then ...
Άλλες εκδόσεις - Προβολή όλων
The Normal Written Arithmetic: By Analysis and Synthesis, Designed for ... Edward Brooks, Jr. Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
25 per cent acres acres of land amount annuity Arithmetic Avoirdupois B's money barrels bought bushels called ciphers column common denominator common difference common fraction compound interest compound number contained cost cows cube root cubic decimal diameter dimes discount Divide dividend dollars draft equal factors equals the number EXAMPLES FOR PRACTICE exchange feet figure Find the sum flour frustum gallons give given greatest common divisor Hence the following horses hundred hundredths inches integer least common multiple length longitude measure method miles mills minuend minus mixed number Multiply NOTE NOTES.-I number equals number of terms OPERATION paid par value payment pound premium prime factors principles PROP pupil quotient ratio receive Reduce remainder required the number rods RULE.-Multiply shares sheep simple numbers sold SOLUTION square root subtract subtrahend tens thousand thousandths Troy Weight units weighs whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 145 - 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 139 - 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 289 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 74 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Σελίδα 143 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 148 - Paper. 12 units = 1 dozen. 12 dozen = 1 gross. 12 gross = 1 great gross. 20 units = 1 score. 24 sheets = 1 quire. 20 quires = 1 ream. 2 reams = 1 bundle. 5 bundles — 1 bale.
Σελίδα 253 - In arithmetical progression, there are five things to be considered, viz.: 1, The first term. 2, The last term. 3, The common difference. 4, The number of terms. 5, The sum of all the terms.
Σελίδα 230 - ... 3 per cent. ? 4£ per cent. ? 5 per cent. ? 6 per cent. ? 7 per cent. ? 7£ per cent. ? 8 per cent.? 9 per cent. ? 10 per cent.
Σελίδα 41 - If any partial dividend will not contain the divisor, write a cipher in the quotient, annex the next figure of the dividend, and proceed as before.
Σελίδα 107 - The Least Common Multiple of two or more fractions is the least number which can be exactly divided by each of them, giving a whole number for a quotient.