The Elementary Arithmetic: Oral and WrittenPorter & Coates, 1877 - 164 σελίδες |
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Σελίδα 5
... equal parts , none of these parts are units ; but a stick may be divided into other sticks , or a line into other lines , each of which is still a unit . NUMERAL FRAME . - Teachers will find the numeral frame a great aid in teaching all ...
... equal parts , none of these parts are units ; but a stick may be divided into other sticks , or a line into other lines , each of which is still a unit . NUMERAL FRAME . - Teachers will find the numeral frame a great aid in teaching all ...
Σελίδα 19
... equal , is called Addition . 26. The number found by adding two or more num- bers together is called the Sum . 27 ... equal . Thus , 2 + 3 = 5 , and is read 2 plus 3 equals 5 . PRINCIPLE . Only similar numbers can be added . Thus ...
... equal , is called Addition . 26. The number found by adding two or more num- bers together is called the Sum . 27 ... equal . Thus , 2 + 3 = 5 , and is read 2 plus 3 equals 5 . PRINCIPLE . Only similar numbers can be added . Thus ...
Σελίδα 36
... equals 10 units , and unite it with the 5 units , making 15 units ; 9 units from 15 units leaves 6 units , which we write in the units ' place . Since we have used one of the 8 tens , we now have 7 tens : 2 tens from 7 tens leaves 5 ...
... equals 10 units , and unite it with the 5 units , making 15 units ; 9 units from 15 units leaves 6 units , which we write in the units ' place . Since we have used one of the 8 tens , we now have 7 tens : 2 tens from 7 tens leaves 5 ...
Σελίδα 37
... equal to 10 units , and unite it with the 5 units , making 15 units ; subtracting 7 units from 15 units , we have 8 units . Since we have taken one of the 6 tens , there are but 5 tens ; 5 tens from 5 tens leaves nothing . Since we ...
... equal to 10 units , and unite it with the 5 units , making 15 units ; subtracting 7 units from 15 units , we have 8 units . Since we have taken one of the 6 tens , there are but 5 tens ; 5 tens from 5 tens leaves nothing . Since we ...
Σελίδα 50
... equals 6043 7006 36258 42301 42337258 36258 units . Multiplying 6043 by 7 thousands equals 42301 thousands , which we write in its proper place . Adding these products , we have the true product , 42337258 . NOTE . Since 0 times any ...
... equals 6043 7006 36258 42301 42337258 36258 units . Multiplying 6043 by 7 thousands equals 42301 thousands , which we write in its proper place . Adding these products , we have the true product , 42337258 . NOTE . Since 0 times any ...
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125 dollars acres apiece apples bought bushel called ciphers column common denominator common fraction COMPOUND NUMBERS contained Count cow cost derive the rule dimes Divide dividend divisible dred DRY MEASURE ducks earn equal Explanation farmer greatest common divisor Hence horse cost hundred-thousands hundredths improper fractions inches integer lars least common denominator least common multiple lowest terms measuring merator merchant million mills Minuend mixed number multiplicand Multiply muslin naughts ORAL EXERCISE ounces pair pennyweights pints potatoes pound prime factors PROCESS quarts quotient rate per cent Reduce remaining SECTION sell seven hundred simple numbers sold SOLUTION SOLUTION.-If Subtract ten-thousandths tens tenths thousandths TROY WEIGHT turkeys UNITED STATES MONEY wheat whole number Write in figures Write in words write the numbers WRITTEN EXERCISE WRITTEN PROBLEMS yard
Δημοφιλή αποσπάσματα
Σελίδα 83 - 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.
Σελίδα 139 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 92 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 143 - 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 138 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 97 - The least common denominator of two or more fractions is the least common multiple of their denominators.
Σελίδα 134 - TABLE. 12 inches (in.) = 1 foot, ft. 3 feet = 1 yard, yd. 5£ yards, or 16£ feet = 1 rod, rd. 40 rods = 1 furlong, fur.
Σελίδα 136 - 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.
Σελίδα 141 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 144 - TABLE. 60 seconds (") make 1 minute, . . . . '. 60 minutes " 1 degree,. . . . °. 30 degrees