Practical Mathematics: Instruction Paper, Τόμος 2American school of correspondence, 1912 |
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Σελίδα 32
... quotient equal to the dividend , any whole number may be expressed as a fraction by writing 4 1 for the denominator . Thus , 4 may be written- as > 1 4 1 = 4 ÷ 1 = 4 . The value of a fraction depends upon the value of the fractional ...
... quotient equal to the dividend , any whole number may be expressed as a fraction by writing 4 1 for the denominator . Thus , 4 may be written- as > 1 4 1 = 4 ÷ 1 = 4 . The value of a fraction depends upon the value of the fractional ...
Σελίδα 34
... quotient as the entire quantity of the mixed quantity and the remainder placed over the divisor ( denominator of improper fraction ) as the fraction . Examples . 1. Change 31 21 to a mixed number . 1 quotient 21 10 remainder SOLUTION ...
... quotient as the entire quantity of the mixed quantity and the remainder placed over the divisor ( denominator of improper fraction ) as the fraction . Examples . 1. Change 31 21 to a mixed number . 1 quotient 21 10 remainder SOLUTION ...
Σελίδα 37
... quotients below , carrying down the 3 and 9 which are not divisible by 2. Again it is seen that 2 is a factor of 2 and 6 , and the operation is repeated , obtaining 3 , 1 , 9 , and 3 . Next dividing by 3 , the result is 1 , 1 , 3 , and ...
... quotients below , carrying down the 3 and 9 which are not divisible by 2. Again it is seen that 2 is a factor of 2 and 6 , and the operation is repeated , obtaining 3 , 1 , 9 , and 3 . Next dividing by 3 , the result is 1 , 1 , 3 , and ...
Σελίδα 44
... quotient as the denominator . Then reduce to lowest terms , and if necessary to a mixed quantity . Examples . 1. Multiply by 4 . SOLUTION a . Multiplying the numer- ator by 4 increases the number of frac- 28 tional units from 7 to 28 ...
... quotient as the denominator . Then reduce to lowest terms , and if necessary to a mixed quantity . Examples . 1. Multiply by 4 . SOLUTION a . Multiplying the numer- ator by 4 increases the number of frac- 28 tional units from 7 to 28 ...
Σελίδα 47
... quotient 9 SOLUTION b . The numerator 8 is divided 8 2 by 4 , giving 2 as the numerator of the = 9 quotient . 1 8 ÷ 4 9 = 9 Note that the use of cancellation in Solution a makes the two methods practically the same . a 2. Divide by a ...
... quotient 9 SOLUTION b . The numerator 8 is divided 8 2 by 4 , giving 2 as the numerator of the = 9 quotient . 1 8 ÷ 4 9 = 9 Note that the use of cancellation in Solution a makes the two methods practically the same . a 2. Divide by a ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acre Avoir Avoirdupois Weight bushel called cancellation ciphers coal contains cubic centimeter cubic feet cubic foot cubic inches cubic measure decimal fractions decimal point denominate number dividend Dividing the numerator division divisor dollars Dry Measure dry quart English system entire quantity equal error example expressed find the least frac fractional units gallons given number gives gram hectoliter higher denomination hundred hundredths improper fraction kilo kilogram kilometer least common denominator length Linear Measure Liquid Quart liter lowest terms metric system millimeters minuend mixed number mixed quantity moving the decimal Multiply the numerator number of places number of units numerator and denominator obtained peck pints pound lb prime factors PROBLEMS FOR PRACTICE quotient Reduce to lowest remainder result short ton SOLUTION Square Measure square mile subtract tenths thousandths tons Troy weight water weighs whole numbers пр
Δημοφιλή αποσπάσματα
Σελίδα 74 - 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 74 - 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 75 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 54 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 80 - Time. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24...
Σελίδα 81 - TABLE. 4 farthings (far. or qr.) make 1 penny, d. 12 pence " 1 .shilling, s. 20 shillings " 1 pound or sovereign, £ or sov.
Σελίδα 75 - SURVEYORS' SQUARE MEASURE. 197. This measure is used by surveyors in computing the area or contents of land. TABLE. 625 square links (sq. 1.) make 1 pole P. 16 poles " 1 square chain,, .sq. ch. 10 square chains " 1 acre, A. 640 acres " 1 square mile,. ..sq. mi. 36 square miles (6 miles square)
Σελίδα 75 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 77 - In the international metric system the fundamental unit is the meter — the unit of length. From this the units of capacity (liter) and of weight (gram) were derived. All other units are the decimal subdivisions or multiples of these. These three units are simply related eg, for all practical purposes 1 cubic decimeter equals 1 liter and 1 liter of water weighs 1 kilogram. The metric tables are formed by combining the words
Σελίδα 74 - A pile of wood 8 feet long, 4 feet wide, and 4 feet high, contains 1 cord; and a cord foot is 1 foot in length of such a pile.