A Practical Arithmetic: Upon the Basis of the Works of Geo. R. PerkinsD. Appleton, 1872 - 336 σελίδες |
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Σελίδα 7
... adding a unit each time , we get FOUR , FIVE , SIX , SEVEN , EIGHT , NINE . 3. One , two , three , & c . , are called Numbers . A Number is , therefore , one unit or more . 4. Arithmetic treats of Numbers . 5. Numbers are either ...
... adding a unit each time , we get FOUR , FIVE , SIX , SEVEN , EIGHT , NINE . 3. One , two , three , & c . , are called Numbers . A Number is , therefore , one unit or more . 4. Arithmetic treats of Numbers . 5. Numbers are either ...
Σελίδα 16
... adding the name of the period in every case except the last . The figures of the right hand period are never named as units , the word units being understood . We read 500 five hundred , not five hundred units . Places containing 0 must ...
... adding the name of the period in every case except the last . The figures of the right hand period are never named as units , the word units being understood . We read 500 five hundred , not five hundred units . Places containing 0 must ...
Σελίδα 18
... Adding 4 and 3 , we have 7 for their sum . ADDITION TABLE . 0 and 1 are 1 ; 0 and 2 are 2 , 0 and any number make that number . 1 and 0 are 1 ; 2 and 0 are 2 , any number and 0 make that number . 1 and 1 are 2 are 3 2 and 1 are 3 are 4 ...
... Adding 4 and 3 , we have 7 for their sum . ADDITION TABLE . 0 and 1 are 1 ; 0 and 2 are 2 , 0 and any number make that number . 1 and 0 are 1 ; 2 and 0 are 2 , any number and 0 make that number . 1 and 1 are 2 are 3 2 and 1 are 3 are 4 ...
Σελίδα 19
... added . 6 + 5 is read six plus five , and means that six and five are to be added . 34. Two short horizontal lines , placed between two quantities or sets of quantities , denote that they are equal . 6 + 4 = 10 is read six plus four ...
... added . 6 + 5 is read six plus five , and means that six and five are to be added . 34. Two short horizontal lines , placed between two quantities or sets of quantities , denote that they are equal . 6 + 4 = 10 is read six plus four ...
Σελίδα 21
... added to 3 tens and 1 unit , make 6 tens and 2 units , or 62. Ans . 62 days . 13. A person travelled 40 miles by ... ADDING BY COLUMNS . - When the EXERCISE IN ADDITION . 21.
... added to 3 tens and 1 unit , make 6 tens and 2 units , or 62. Ans . 62 days . 13. A person travelled 40 miles by ... ADDING BY COLUMNS . - When the EXERCISE IN ADDITION . 21.
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acres amount annex barrels bill bought bushels called cents common denominator common fraction composite number compound interest compound number contained cube decimal point difference discount Divide dividend dollars drams duodecimals equal exactly divisible EXAMPLES FOR PRACTICE Federal Money feet figure gallons Give the rule given example given number grains greatest common divisor Hence hundred hundredths improper fraction integers interest least common multiple leaves long tons lower denominations Measure miles million mills minuend mixed number months multiplicand multiply naughts ounces payment pounds prime factors profit proper fraction Prove quarts quotient ratio Recite the rule Recite the Table Reduce the following remainder rods rule for finding selling price sold square subtract subtrahend tens thousand thousandths Troy Troy Weight units whole number worth Write yards
Δημοφιλή αποσπάσματα
Σελίδα 156 - 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 94 - Then multiply the numerators together for a new numerator, and the denominators for a new denominator.
Σελίδα 153 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 110 - RULE. Divide as in whole numbers, and from the right hand of the quotient point off as many places for decimals as the decimal places in the dividend exceed those in the divisor.
Σελίδα 275 - A Compound Ratio is the product of two or more simple ratios, the first term being the product of the antecedents, the second that of the consequents.
Σελίδα 305 - Which proves that the square of a number composed of tens and units, contains the square of the tens plus twice the product of the tens by the units, plus the square of the units.
Σελίδα 43 - Write the multiplier under the multiplicand, units under units, tens under tens, &c.
Σελίδα 311 - RULE. 1. Separate the given number into periods of three figures each, beginning at the units place.
Σελίδα 135 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES