The Complete Arithmetic: Combining Oral and Written Exercises in a Natural and Logical System of InstructionPorter & Coates, 1877 - 342 σελίδες |
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Σελίδα 5
... explanation of the written solutions ; and as his mental strength increases still more , he is required to frame his own rules from the pre- ceding solutions and principles . Thus he is trained to think from the beginning , and master ...
... explanation of the written solutions ; and as his mental strength increases still more , he is required to frame his own rules from the pre- ceding solutions and principles . Thus he is trained to think from the beginning , and master ...
Σελίδα 21
... Explanation . For convenience in adding , write the numbers 9325 so that figures of the same order stand in the same column . For 4316 convenience also , begin to add at the right ; thus , 9 units + 6 units + 5 units + 2 units are 22 ...
... Explanation . For convenience in adding , write the numbers 9325 so that figures of the same order stand in the same column . For 4316 convenience also , begin to add at the right ; thus , 9 units + 6 units + 5 units + 2 units are 22 ...
Σελίδα 28
... Explanation . For convenience , write the figures Subtrahend , 274 of the subtrahend under figures of the same order in Difference , 415 the minuend . Begin at the right to subtract . 9 units -- 4 units = 5 units , which write in the ...
... Explanation . For convenience , write the figures Subtrahend , 274 of the subtrahend under figures of the same order in Difference , 415 the minuend . Begin at the right to subtract . 9 units -- 4 units = 5 units , which write in the ...
Σελίδα 29
... Explanation . - Write the numbers as in the preceding case . 2864 Since 4 units cannot be subtracted from 1 unit , convert 1 ten of 1517 the 8 tens to units , thus leaving 7 tens and giving 10 units + 1 unit , or 11 units ; 11 units - 4 ...
... Explanation . - Write the numbers as in the preceding case . 2864 Since 4 units cannot be subtracted from 1 unit , convert 1 ten of 1517 the 8 tens to units , thus leaving 7 tens and giving 10 units + 1 unit , or 11 units ; 11 units - 4 ...
Σελίδα 34
... Explanation . For convenience , write the multi- plier under the multiplicand , and begin at the right to multiply . 5 times 5 units = 25 units , or 2 tens and 5 units ; write the 5 units in the place of units and add the 2 tens to the ...
... Explanation . For convenience , write the multi- plier under the multiplicand , and begin at the right to multiply . 5 times 5 units = 25 units , or 2 tens and 5 units ; write the 5 units in the place of units and add the 2 tens to the ...
Συχνά εμφανιζόμενοι όροι και φράσεις
30 dollars 50 cents acres acres of land amount apples avoirdupois barrels of flour bought bushels cents a pound ciphers column commission common denominator common fraction compound interest COMPOUND NUMBERS contained cows cube cubic decimal difference discount Divide dividend divisible dollars dols earn Explanation farm feet figure following RULE gallon gold greatest common divisor hence horses cost hundreds improper fractions insured integer least common multiple Let the pupil longitude lowest terms measure merchant miles mills minuend mixed number Multiply muslin ORAL EXERCISE paid pairs payable payment pennyweights pints premium prime factors principal PRINCIPLES.-1 quart quotient rate per cent ratio Reduce remainder root SECTION sell shares sheep SOLUTION SOLUTION.-If square subtract tens thousands units weigh wheat whole number worth WRITTEN PROBLEMS
Δημοφιλή αποσπάσματα
Σελίδα 146 - 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 142 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 130 - TABLE. 4 farthings (far.) = 1 penny, d. 12 pence = 1 shilling, s. 20 shillings = 1 pound, or sovereign, £. 21 shillings = 1 guinea, G.
Σελίδα 302 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
Σελίδα 144 - Time. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24...
Σελίδα 135 - MEASURE 12 inches (in.), .... =1 foot (ft.) 3 feet, ........ =1 yard (yd.) 5 . 5 yards, ....... =1 rod (rd.) 40 rods, ....... =1 furlong (fur.) 8 furlongs, ...... =1 mile (mi.) 1 mi.
Σελίδα 130 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 171 - In any proportion, the product of the means equals the product of the extremes.
Σελίδα 235 - ... 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 81 - The least common denominator of two or more fractions is the least common multiple of their denominators.