Lippincott's Elementary Arithmetic: Embracing the Science and Practical Applications of NumbersJ. B. Lippincott Company, 1899 - 281 σελίδες |
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Σελίδα iii
... lesson , so that what they already know may be set in order and be made the basis of what is next to be learned . Beginners should be led without delay to perceive that the lesson learned to- iii.
... lesson , so that what they already know may be set in order and be made the basis of what is next to be learned . Beginners should be led without delay to perceive that the lesson learned to- iii.
Σελίδα iv
... lesson learned to- day is little more than the cultivated ground out of which is to grow the lesson of to - morrow . It is a fatal error , only too common , to start a child to study where that which he is asked to learn is out of touch ...
... lesson learned to- day is little more than the cultivated ground out of which is to grow the lesson of to - morrow . It is a fatal error , only too common , to start a child to study where that which he is asked to learn is out of touch ...
Σελίδα vii
... lessons , however , are of great value in illustrating and impressing the teacher's mean- ing ; but no objects should be used except those of simple form and construction , lest the mind of the pupil be di- verted by them from the ...
... lessons , however , are of great value in illustrating and impressing the teacher's mean- ing ; but no objects should be used except those of simple form and construction , lest the mind of the pupil be di- verted by them from the ...
Σελίδα viii
... be kept constantly em- ployed . They must do if they would learn . Idleness should not be tolerated for a moment . The forward movement should be frequently halted , and past lessons repeated viii GENERAL SUGGESTIONS.
... be kept constantly em- ployed . They must do if they would learn . Idleness should not be tolerated for a moment . The forward movement should be frequently halted , and past lessons repeated viii GENERAL SUGGESTIONS.
Σελίδα ix
... lessons repeated . It is by repetition that acquisition becomes fixed and sure : the pupil's ignorance never ceases to be the teacher's opportunity . Pupils should be drilled on all exercises with great care and thoroughness . The ...
... lessons repeated . It is by repetition that acquisition becomes fixed and sure : the pupil's ignorance never ceases to be the teacher's opportunity . Pupils should be drilled on all exercises with great care and thoroughness . The ...
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Lippincott's Elementary Arithmetic: Embracing the Science and Practical ... James Morgan Rawlins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
50 cents 9 units abstract number acres Annexing apples Arabic numerals Avoirdupois barrels of flour bought bushels called cents a pound ciphers column containing decimal places decimal point DENOMINATE NUMBERS dimes divided dividend division dollars earn eight hundred Explanation factors feet Find the cost Find the sum Find the value Four hundred fourth fraction gallons Greatest Common Divisor Hence horses hundred is written hundredths improper fractions INDUCTIVE STEPS integer LESSON letter long ton lowest terms miles million minuend mixed numbers Multiplicand Multiply nine ORAL EXERCISES oranges paid pennyweight pints prime factors principle Process pupils quarts quotient Reduce remainder seven sheep six hundred sold stars subtract subtrahend tens tenths third thousand thousandths Three hundred tons worth WRITTEN EXERCISES WRITTEN PROBLEMS yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 226 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 224 - 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 231 - 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 151 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 227 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Σελίδα 226 - 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 116 - The dividend is the number to be divided. The divisor is the number by which we divide.
Σελίδα 223 - Measures of length are used in measuring lines or distances. TABLE. 12 inches (in.) = 1 foot (ft.). 3 feet = 1 yard (yd.). 5J yards, or 16| feet = 1 rod (rd.).
Σελίδα 230 - Weight is used by apothecaries and physicians in weighing medicines for prescriptions, but medicines are bought and sold by avoirdupois weight. TABLE. 20 Grains (gr.) = 1 Scruple . . . sc., or 3 3 Scruples = 1 Dram . . . . dr., or 3 8 Drams = 1 Ounce . . . oz., or 5 12 Ounces = 1 Pound . . . Ib. , or Ib Apothecaries' Liquid Measure is used in compounding and measuring liquid medicines.
Σελίδα 151 - 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.