Introduction to The National Arithmetic: On the Inductive System : Combining the Analytic and Synthetic Methods in which the Principles of the Science are Fully Explained and Illustrated : Designed for Common Schools and Academies
Robert S. Davis & Company, 1857 - 324 σελίδες
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acres added addition amount annexed answer bank barrel bill Bought bushels called cent ciphers circle common common denominator common divisor compound containing cords cost cube cubic decimal denominator diameter difference discount Divide dividend division divisor dollars equal EXAMPLES FOR PRACTICE expressed extremes factors feet figure flour four fraction gain gallons Give given Hence hundred inches interest land leaves length less loss MEASURE method miles mills mixed number months multiplicand Multiply NOTE number of terms obtain OPERATION paid payment period pounds prime principal proof proportion purchase quantity QUESTIONS quotient ratio reason received Reduce remainder rods rule rule for finding sell share shillings side simple sold square square root subtract tens third thousand tons units weight whole number worth write yards
Σελίδα 158 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 155 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 132 - RULE. — Divide the given number by any prime number, greater than 1, that will divide it, and the quotient, if a composite number, in the same manner; and continue dividing until a prime number is obtained for a quotient. The several divisors and the last quotient will be the prime factors required.
Σελίδα 189 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
Σελίδα 285 - A sphere is a solid, bounded by one continued convex surface, every point of which is equally distant from a point within, called the centre.
Σελίδα 136 - The greatest common divisor of two or more numbers is the greatest number "that will divide each of them without a remainder. Thus 6 is the greatest common divisor of 12, 18, and 24.
Σελίδα 86 - Weight is used in mixing medicines. TABLE. 20 Grains (gr.) make 1 Scruple, sc. or B 3 Scruples " 1 Dram, dr. or 3 8 Drams
Σελίδα 231 - Boston $1000, $250 of which is to be paid in 4 months, $350 in 8 months, and the remainder in 12 months ; what is the average time for the payment of the whole sum"?