School Arithmetic: Practical BookB.F. Johnson Publishing Company, 1906 - 400 σελίδες |
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Σελίδα 65
... denominators . 68. A factor that is common to two or more numbers is called a common factor , or Common Divisor . Thus , 3 is a common divisor of 9 and 21 . 69. The greatest factor common to two or more num- bers is called their ...
... denominators . 68. A factor that is common to two or more numbers is called a common factor , or Common Divisor . Thus , 3 is a common divisor of 9 and 21 . 69. The greatest factor common to two or more num- bers is called their ...
Σελίδα 68
... denominator . 1. What are the prime factors of 6 ? Of 8 ? What is their L. C. M. ? 2. What are the prime factors of 30 ? How do they compare with those of 6 and 10 ? 3. What factor is common to 6 and 10 ? 68 SCHOOL ARITHMETIC.
... denominator . 1. What are the prime factors of 6 ? Of 8 ? What is their L. C. M. ? 2. What are the prime factors of 30 ? How do they compare with those of 6 and 10 ? 3. What factor is common to 6 and 10 ? 68 SCHOOL ARITHMETIC.
Σελίδα 85
... Denominator , or It shows the number of equal parts into which some whole has been divided . namer . The figure above the line is called the Numerator . It shows the number of parts expressed . Show by some object within easy reach that ...
... Denominator , or It shows the number of equal parts into which some whole has been divided . namer . The figure above the line is called the Numerator . It shows the number of parts expressed . Show by some object within easy reach that ...
Σελίδα 86
... denominator of each fraction : 1. 1 , 3 , 8 . 2 5 6 8 2. . . 5 . 6 7 3. ... 3. , 7 11 12 9 7 4. 13 , 20 , 32 . Write in figures : 9. Four fifths . 10. Two thirds . 35 5. 24 , 21 , 28 . 25 64 ' 1 6. 13 , 11 , 33 . 27 7. 33 , 24 , 23 . 80 ...
... denominator of each fraction : 1. 1 , 3 , 8 . 2 5 6 8 2. . . 5 . 6 7 3. ... 3. , 7 11 12 9 7 4. 13 , 20 , 32 . Write in figures : 9. Four fifths . 10. Two thirds . 35 5. 24 , 21 , 28 . 25 64 ' 1 6. 13 , 11 , 33 . 27 7. 33 , 24 , 23 . 80 ...
Σελίδα 87
... denominator may be multiplied by the same number without changing the value of the fraction . For example , 1 2 x 1 2 12 2 x 12 24 112. 1. Multiply numerator and denominator of each of the following fractions by 2 , 3 , 4 , 5 , 6 ...
... denominator may be multiplied by the same number without changing the value of the fraction . For example , 1 2 x 1 2 12 2 x 12 24 112. 1. Multiply numerator and denominator of each of the following fractions by 2 , 3 , 4 , 5 , 6 ...
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Άλλες εκδόσεις - Προβολή όλων
School Arithmetic: Advanced Book (Classic Reprint) John M. Colaw Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acre altitude amount average bales bank barrel base bill bushel called cent circumference coal common fraction compound interest contains cotton crop cubic foot dealer bought decimal point denominator diameter dimes discount divided dividend divisor dozen earn equal expressed factors farmer figure Find the area Find the cost Find the interest Find the number freight gain gallons greatest common divisor Hence horses hour hundred hundredths hypotenuse integer least common multiple longitude marked price measure meters miles minuend month Multiply number of cubic number of dollars ORAL EXERCISES paid pound pupils quarts quotient radius ratio rectangle rectangular remainder rods sell sold square feet square miles square root square yard Subtract subtrahend surface taxes tens tenths tons triangle United weighs wheat whole number wide Write WRITTEN EXERCISES
Δημοφιλή αποσπάσματα
Σελίδα 125 - 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 134 - 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 141 - 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 136 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 140 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 336 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg.) 10 dekagrams = 1 hectogram (Hg.) 10 hectograms = 1 kilogram...
Σελίδα 121 - MEASURE 12 inches (in.) = 1 foot (ft.). 3 feet = 1 yard (yd.). 5J yards, or 16J feet = 1 rod (rd.).
Σελίδα 336 - Volume 1,000 cubic millimeters (mm3) =1 cubic centimeter cm3 1,000 cubic centimeters =1 cubic decimeter dm3 1,000 cubic decimeters =1 cubic meter m3 Measures of Capacity 10 milliliters (ml) =1 centiliter cl 10 centiliters =1 deciliter dl 10 deciliters =1 liter 1 10 liters =1 dekaliter Dl 10 dekaliters =1 hektoliter HI 10 hektoliters =1 kiloliter Kl NOTE — The liter is equal to the volume occupied by 1 cubic decimeter.
Σελίδα 29 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 327 - The fourth (Pacific) section covers the rest of the country to the Pacific coast. Standard time is uniform inside each of these sections, and the time of each section differs from that next to it by exactly one hour. Thus at 12 noon in New York city (eastern time), the time at Chicago (central time) is...