Children's Arithmetic by Grades: Essential elements. Fourth book, fifth year |
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Page 20
... denominator one of the powers of 10 is called a decimal fraction , or a decimal . All other fractions are called common fractions . To simplify the writing of the denominators of decimal fractions , a method of notation is used by which ...
... denominator one of the powers of 10 is called a decimal fraction , or a decimal . All other fractions are called common fractions . To simplify the writing of the denominators of decimal fractions , a method of notation is used by which ...
Page 21
... denominator a power of 10 , can be written as a decimal , by writing the numer- ator only , and so placing the decimal point that it shall have as many figures on the right hand as there are ciphers in the denominator of the given ...
... denominator a power of 10 , can be written as a decimal , by writing the numer- ator only , and so placing the decimal point that it shall have as many figures on the right hand as there are ciphers in the denominator of the given ...
Page 23
... be written as common fractions , 1 , 180 , 1000 , 10800 , each of these having as a denominator some power of 10 . 6 6 10 = 6 .6 6 180 = .06 6 1000 = .006 10800 = .0006 etc. , etc. 7th Order or PLACE , 6TH ORDER 23 BLACKBOARD.
... be written as common fractions , 1 , 180 , 1000 , 10800 , each of these having as a denominator some power of 10 . 6 6 10 = 6 .6 6 180 = .06 6 1000 = .006 10800 = .0006 etc. , etc. 7th Order or PLACE , 6TH ORDER 23 BLACKBOARD.
Page 24
... denominator may be any number : as , 5 , 9 , 22 , 859 . 5 17 37 5 22 859 , are common fractions . A common fraction arises from dividing a unit into any number of equal parts . Its denominator must always be written . A decimal fraction ...
... denominator may be any number : as , 5 , 9 , 22 , 859 . 5 17 37 5 22 859 , are common fractions . A common fraction arises from dividing a unit into any number of equal parts . Its denominator must always be written . A decimal fraction ...
Page 27
... denominators : a . 462 thousandths . b . 25 hundred - thousandths . 1637246 ten - millionths . c . d . 71 thousandths . p . 22.3628 q . 105.26 r . 1000.3 s . .2468953 t . 10.000001 WRITE g . 2391 ten - thousandths . h . 65 hundred ...
... denominators : a . 462 thousandths . b . 25 hundred - thousandths . 1637246 ten - millionths . c . d . 71 thousandths . p . 22.3628 q . 105.26 r . 1000.3 s . .2468953 t . 10.000001 WRITE g . 2391 ten - thousandths . h . 65 hundred ...
Common terms and phrases
3d term acres altitude apples arithmetic barrel bought boys bushels butter called cancel cent ciphers circle circumference coal common fraction containing cubic dealer decimal fraction decimal places decimal point divide a fraction dividend divisible dollars Draw DRY MEASURE equal equation feet figures Find the G. C. D. Find the interest Find the value frac gallons greatest common divisor horses hundred hundred-thousandths hundredths IJKL improper fractions interest of $1 least common denominator least common multiple lemons lowest terms measure million millionths mills minuend mixed numbers multiplicand Multiply notation oranges ORDER OR PLACE paid parallelogram pounds prime factors problems proper fractions pupils quarts Quintillions ratio Read rectangle Reduce remainder REVIEW right angle simple fraction sold square Subtract ten-thousandths thousand thousandths tons triangle unit whole number worth Write yards
Popular passages
Page 19 - Separate the given number into periods of three figures each, beginning at the right hand : the left-hand period will often contain less than three figures.
Page 63 - Divide the greater number by the less, and the divisor by the remainder, and so on, until there is no remainder ; the last divisor will be the greatest common divisor.
Page 48 - ... of the fraction. The numerator and the denominator are called the terms of the fraction.
Page 49 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Page 62 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Page 65 - A multiple of a number contains all the prime factors of that number ; and the common multiple of two or more numbers contains all the prime factors of each of the numbers.