The Elements of Arithmetic ... in which Decimal and Integral Arithmetic are Combined, and Taught Inductively: On the System of Pestalozzi. Part 1st [2d].U. Hunt and Son, 1844 |
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Σελίδα 103
... term " multiply the length by the breadth , " for feet cannot be multiplied by feet - the multiplier always being an abstract number . 65. How many square inches in a piece of board , 16.1 inches long , and 11.5 inches wide ? 66. How ...
... term " multiply the length by the breadth , " for feet cannot be multiplied by feet - the multiplier always being an abstract number . 65. How many square inches in a piece of board , 16.1 inches long , and 11.5 inches wide ? 66. How ...
Σελίδα 123
... terms . | | Dividing any number by 1 does not alter its value . Therefore , if we can find any number that will divide both the numerator and denominator of a frac tion , without a remainder , we may perform the division , and the ...
... terms . | | Dividing any number by 1 does not alter its value . Therefore , if we can find any number that will divide both the numerator and denominator of a frac tion , without a remainder , we may perform the division , and the ...
Σελίδα 124
... terms . Thus , .5 is or ; .25 is or 4 . 5 100 1. Reduce each of the following decimals to a fraction . .3 ; .07 ; .009 ; .216 ; .00309 ; .0007803 ; .91604 ; .0007 . TO REDUCE FRACTIONS OF A HIGHER DENOMINATION , TO WHOLE NUMBERS OF A ...
... terms . Thus , .5 is or ; .25 is or 4 . 5 100 1. Reduce each of the following decimals to a fraction . .3 ; .07 ; .009 ; .216 ; .00309 ; .0007803 ; .91604 ; .0007 . TO REDUCE FRACTIONS OF A HIGHER DENOMINATION , TO WHOLE NUMBERS OF A ...
Σελίδα 132
... term of every ratio , is called the antece- dent , and the second , the consequent . In every pro- portion , the ... terms of a proportion , are called the extremes , the second and third terms , the means . The proportion 3 : 12 . If ...
... term of every ratio , is called the antece- dent , and the second , the consequent . In every pro- portion , the ... terms of a proportion , are called the extremes , the second and third terms , the means . The proportion 3 : 12 . If ...
Σελίδα 133
... term , and the less the first term . If less , make the less number the second term , and the greater the first term . Divide the product of the second and third terms , by the first term , and you will obtain the fourth term , which ...
... term , and the less the first term . If less , make the less number the second term , and the greater the first term . Divide the product of the second and third terms , by the first term , and you will obtain the fourth term , which ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
11 leave 15 tens 9 leave 9 less 9 tens acres amount apiece APOTHECARIES barrel of flour barrels cost BOARD bought boys build a wall bushels of oats bushels of wheat casks cassimere cents a pound chestnuts compound interest contained decimal denominator difference divide any number divided by 9 dividend divisor drams eight equal EXAMPLE farthings figure five flour cost four gain gallons gave give grains grocer hogshead horses eat hundredths improper fraction inches interest labourer receives less 9 marbles Mental Arithmetic merchant miles an hour millionths minuend mixed number molasses months multiplicand Multiply nine hundred ounces Oyds pecks pence piece pints present worth pupil quarts quotient Reduce remainder rods sell Separatrix seven shillings sold subtract subtrahend sugar tens divided tens leave tens less tenths thousand thousandths trees TROY WEIGHT units weeks whole numbers yards of broadcloth
Δημοφιλή αποσπάσματα
Σελίδα 89 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 110 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 42 - What part of a year is 1 month ? 2 months ? 3 months ? 4 months ? 5 months ? 6 months ? 7 months? 8 months? 9 months?
Σελίδα 87 - MEASURE is used in measuring grain, salt, &c. 2 pints (pt.) make 1 quart. qt. 8 quarts make 1 peck. pk 4 pecks make 1 bushel. bu WINE MEASURE is used by grocers and others, for measuring wine, oil, molasses, and most other liquids.
Σελίδα 87 - MEASURE is used by grocers and others, for measuring wine, oil, molasses, and most other liquids. 4 gills (gi.) make 1 pint. pt 2 pints make 1 quart. qt. 4 quarts make 1 gallon. gal. 31^ gallons make 1 barrel.
Σελίδα 120 - How many days will it take him if he works 12 hours a day ? 2. 6 men can build a wall in just 2 weeks. How many days will it take them if 2 men are added to their number ? 3. If 20 men can make a road in 180 days, how many days would it take 60 men ? 180 men ? 10 men ? 4. If 2i Ib.
Σελίδα 76 - To divide by 10, 100, 1000, etc., it is necessary only to move the decimal point in the dividend as many places to the left as there are ciphers in the divisor.
Σελίδα 110 - A mixed number may be converted to an improper fraction by multiplying the whole number by the denominator and adding the numerator to the product obtained.
Σελίδα 122 - A man can do -J- of a piece of work in a day, and a boy can do £ of it in a day: in how many days can both of them, working together, do it?