Robinson's Progressive Practical Arithmetic: Containing the Theory of Numbers, in Connection with Concise Analytic and Synthetic Methods of Solution, and Designed as a Complete Text-book on this Science, for Common Schools and Academies

Portada
Ivison, Blakeman, Taylor & Company, 1877 - 359 páginas
 

Otras ediciones - Ver todas

Términos y frases comunes

Pasajes populares

Página 351 - 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.
Página 48 - Division is the process of finding how many times one number is contained in another.
Página 272 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Página 161 - 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.
Página 254 - RULE. Divide the given amount by the amount of $1 for the given time and rate, and the quotient will be the principal required.
Página 171 - Thirty days hath September, April, June, and November; All the rest have thirty-one, Save February, which alone Hath twenty-eight; and one day more We add to it one year to four.
Página 161 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Página 73 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them.
Página 89 - AnS. a fraction by the same number does not alter the value of the fraction...
Página 282 - Three numbers may be in proportion when the first is to the second as the second is to the third.

Información bibliográfica