A Mental Arithmetic Upon the Inductive Plan: Being an Advanced Intellectual Course, Designed for Schools and AcademiesRobert S. Davis & Company, 1858 - 154 σελίδες |
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Σελίδα 66
... fraction , and the figure or fig- ures below the line are called the denominator . The denomi- nator shows into how ... fraction is called a proper fraction ; when the numerator is equal to or larger than the denominator , the fraction ...
... fraction , and the figure or fig- ures below the line are called the denominator . The denomi- nator shows into how ... fraction is called a proper fraction ; when the numerator is equal to or larger than the denominator , the fraction ...
Σελίδα 67
... fraction is ? What is the 2 called ? What does it show ? ' 2. Into how many equal parts is the unit di- vided , to give the fraction ? How many of these equal parts are taken ? 3. What kind of a fraction is ? Why ? 4. In the fraction ...
... fraction is ? What is the 2 called ? What does it show ? ' 2. Into how many equal parts is the unit di- vided , to give the fraction ? How many of these equal parts are taken ? 3. What kind of a fraction is ? Why ? 4. In the fraction ...
Σελίδα 68
... fraction to an equivalent whole or mixed number ? 51. Reduce to its lowest terms . - Ans . . NOTE . A fraction is in its lowest terms when no number greater than 1 will divide both its numerator and denominator , without a remainder ...
... fraction to an equivalent whole or mixed number ? 51. Reduce to its lowest terms . - Ans . . NOTE . A fraction is in its lowest terms when no number greater than 1 will divide both its numerator and denominator , without a remainder ...
Σελίδα 69
... fraction in its lowest terms ? 64. How do you reduce a fraction to its lowest terms ? 65. Why is the value of a fraction not changed by reducing it to its lowest terms ? LESSON XXX . 1. Gave of an apple to one boy , to another , and to ...
... fraction in its lowest terms ? 64. How do you reduce a fraction to its lowest terms ? 65. Why is the value of a fraction not changed by reducing it to its lowest terms ? LESSON XXX . 1. Gave of an apple to one boy , to another , and to ...
Σελίδα 72
... a dol- lar a bushel ? NOTE . Dividing the denominator by any number affects the value of a fraction the same as multiplying the numerator . The denominator of divided by 5 gives ‡ = 4 . 26. If a man can reap of an acre in 72 GREENLEAF's.
... a dol- lar a bushel ? NOTE . Dividing the denominator by any number affects the value of a fraction the same as multiplying the numerator . The denominator of divided by 5 gives ‡ = 4 . 26. If a man can reap of an acre in 72 GREENLEAF's.
Άλλες εκδόσεις - Προβολή όλων
Mental Arithmetic, Upon the Inductive Plan: With Easy Exercises for the ... Benjamin Greenleaf Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Mental Arithmetic, Upon the Inductive Plan: With Easy Exercises for the ... Benjamin Greenleaf Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 days 12 dollars 20 days 20 per cent 50 cents 9 cents 9 dollars acres amount of $200 barrel of flour bought boys bushel cost bushels of corn bushels of wheat cents a dozen cents a pound cents a quart cents a yard cents apiece cistern contained cords of wood cows decimal decimal fraction dimes dollar a bushel dollars a yard earn eight equal factors fifths fourths fraction furlongs gain $6 gallons gave Harry Hubbard hogshead hundred hundred-weight improper fraction interest of $100 John less LESSON lowest terms MENTAL ARITHMETIC miles an hour molasses months and 20 Multiply NOTE oranges ounces paid pecks pence pennyweights pints pounds of butter pounds of sugar present worth quire rate per cent receive Reduce remainder sell sevenths sheep shillings sixths subtract tens third tons of hay weeks whole number yards of broadcloth yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 55 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 115 - ... miles an hour, how far apart will they be at the end of 1 hour ? At the end of 2 hours ? 4 hours ? 10 hours ? Why ? 4.
Σελίδα 100 - Multiplication is the process of taking one number as many times as there are units in another number.
Σελίδα 52 - 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 108 - The Dividend is the number to be divided. The Divisor is the number by which we divide.
Σελίδα 47 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 48 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 116 - A cistern has 4 pipes ; the first will fill it in 2 hours, the second will fill it in 3 hours, the third in 4 hours, and the fourth will empty it in 2 hours ; now, if the pipes are all open at the same time, how long •will it take to fill the cistern ? 10.
Σελίδα 57 - TABLE. 12 units make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units " 1 score. 24 sheets of paper " 1 quire. 20 quires " 1 ream. 56 pounds " 1 bushel of corn. 60 pounds " 1 bushel of wheat. 196 pounds " 1 barrel of flour. 200 pounds « { l bari;el, of beef, pork
Σελίδα 53 - TABLE. 1728 cubic inches (cu. in.) make 1 cubic foot, ...... cu. ft. 27 cubic feet