The Common-school Arithmetic: a Practical Treatise on the Science of NumbersH. Cowperthwait & Company, 1858 - 276 páginas |
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Página 19
... Hence , 1st , To multiply a number by 10 , 100 , 1000 , or any other power * of ten , remove the decimal point as many places to the right as there are zeroes used in writing the given multiplier . 2d . To divide a number by 10 , 100 ...
... Hence , 1st , To multiply a number by 10 , 100 , 1000 , or any other power * of ten , remove the decimal point as many places to the right as there are zeroes used in writing the given multiplier . 2d . To divide a number by 10 , 100 ...
Página 25
... hence they are right angles . Therefore , B C is perpendi- cular to A D. B C ( e . ) An angle greater than a right angle is called an OBTUSE ANGLE , and an angle less than a right angle is called an acute ANGLE . A RIGHT ANGLE . AN ...
... hence they are right angles . Therefore , B C is perpendi- cular to A D. B C ( e . ) An angle greater than a right angle is called an OBTUSE ANGLE , and an angle less than a right angle is called an acute ANGLE . A RIGHT ANGLE . AN ...
Página 26
... hence contains 12 times 12 , or 144 sq . in . In like manner , a SQUARE YARD is a square measuring 1 yd . , or 3 ft . , on each side , and hence contains 3 times 3 , or 9 sq . ft . This figure represents a square yard . ( i . ) To ...
... hence contains 12 times 12 , or 144 sq . in . In like manner , a SQUARE YARD is a square measuring 1 yd . , or 3 ft . , on each side , and hence contains 3 times 3 , or 9 sq . ft . This figure represents a square yard . ( i . ) To ...
Página 32
... hence , for convenience of addi- tion , they should be so written that figures of the same denomina- tion shall stand under each other , i . e . so that units shall stand under units , tens under tens , etc. ( e . ) We add the columns ...
... hence , for convenience of addi- tion , they should be so written that figures of the same denomina- tion shall stand under each other , i . e . so that units shall stand under units , tens under tens , etc. ( e . ) We add the columns ...
Página 39
... Hence , the required sum is NOTE . We think that , as a general thing , the first solution will be found the most convenient . The teacher alone can judge of the expediency of having the class attempt to master both . 38. Examples for ...
... Hence , the required sum is NOTE . We think that , as a general thing , the first solution will be found the most convenient . The teacher alone can judge of the expediency of having the class attempt to master both . 38. Examples for ...
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The Common-School Arithmetic: A Practical Treatise on the Science of Numbers ... Dana P. Colburn Sin vista previa disponible - 2016 |
Términos y frases comunes
25 per cent 9 mo added altitude amount apples arithmetical series Avoirdupois barrels bought bushels called Cash Account cents per lb cents per pound common ratio complete quotient compound contain cost cube root cubic decimal fractions denominator diameter discount dividend dollars earn equal flour gain or loss gallons gives greatest common divisor Hence ILLUSTRATION improper fraction inches interest John Ellis July least common multiple Mdse miles minuend molasses months multiply owes paid par value payable payment places prime factors principal quarts quotient Reduce remainder removing the point rods Sept sold SOLUTION square feet square root subtracted subtrahend sugar tens tenths term trial divisor true divisor units VULGAR FRACTIONS weighing wide write
Pasajes populares
Página 241 - A sphere is a solid, bounded by a curved surface, every part of which is equally distant from a point within, called the centre.
Página 29 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...
Página 32 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score.
Página 68 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Página 30 - Every circumference of a. circle, whether the circle be large or small, is supposed to be divided into 360 equal parts called degrees. Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds.
Página 119 - Dividing both numerator and denominator of a fraction by the same number both divides and multiplies the fraction by that number, and, therefore, docs not alter its value.
Página 27 - An angle less than a right angle is called an acute angle; an angle greater than a right angle and less than two right angles is called an obtuse angle.
Página 33 - WEIGHTS. 10 milligrammes = 1 centigramme. 10 centigrammes = 1 decigramme. 10 decigrammes = 1 gramme. 10 grammes = 1 decagramme. 10 decagrammes = 1 hectogramme. 10 hectogrammes = 1 kilogramme. 10 kilogrammes = 1 myriagramme.
Página 159 - In any proportion, the product of the means is equal to the product of the extremes.
Página 22 - I, stands for one ; V, for five ; X, for ten; L, for fifty ; C, for one hundred ; D, for five hundred ; and M, for one thousand.