The Normal Union Arithmetic: Designed as the Primary Part of a Shorter Course in Mental and Written Arithmetic, Μέρος 1Sower, Potts & Company, 1878 - 152 σελίδες |
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Σελίδα
... pupils can handle it , and should take it up before studying Higher Arithmetic . Like the Geometry , it can be readily mastered in one term . It only needs introduction to make it indispensable . Key , $ 1.10 * . Peterson's Familiar ...
... pupils can handle it , and should take it up before studying Higher Arithmetic . Like the Geometry , it can be readily mastered in one term . It only needs introduction to make it indispensable . Key , $ 1.10 * . Peterson's Familiar ...
Σελίδα 3
... pupil to commit to memory a multiplication table , without his having an idea of the origin or use of it , he is led to de- rive it for himself , and then learn it for the purpose of avoiding the labor of obtaining a product each time ...
... pupil to commit to memory a multiplication table , without his having an idea of the origin or use of it , he is led to de- rive it for himself , and then learn it for the purpose of avoiding the labor of obtaining a product each time ...
Σελίδα 4
... pupil should be so thoroughly drilled with Oral Exercises that by the time he can read a book on Arithmetic he may be able to compute without the assistance either of objects or their pictures . 5. Much care has been exercised ...
... pupil should be so thoroughly drilled with Oral Exercises that by the time he can read a book on Arithmetic he may be able to compute without the assistance either of objects or their pictures . 5. Much care has been exercised ...
Σελίδα 5
... pupils should be constantly drilled on exercises besides those found in the book . With young pupils , lessons with the numeral frame will be found of great value . 2. The problems in Mental Arithmetic should be assigned promiscuously , ...
... pupils should be constantly drilled on exercises besides those found in the book . With young pupils , lessons with the numeral frame will be found of great value . 2. The problems in Mental Arithmetic should be assigned promiscuously , ...
Σελίδα 6
... pupils solve the problems , which derive the tables of results , upon the slate or blackboard , after which they should be required to commit the tables to memory . The teacher may also show the pupils that any product in the table can ...
... pupils solve the problems , which derive the tables of results , upon the slate or blackboard , after which they should be required to commit the tables to memory . The teacher may also show the pupils that any product in the table can ...
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 leaves ADDITION TABLE apples Arithmetic barrel birds bought boys bushels called cents a yard ciphers common fraction composite number contained count backward cows cubic decimal point denominator dimes Dividing for Quotients DIVISION TABLE dollars dozen drams drill the pupils DRY MEASURE eighths equal farthings feet fifths fourths frac gallons gave grains greatest common divisor horses cost hundred hundredths hundredweight improper fraction inches least common multiple less LESSON marbles Mary MEASURE MENTAL EXERCISES miles minuend minus MULTIPLICATION TABLE NOTE.-The teacher OPERATION oranges ounces peaches pence pennyweights pints pounds prime factors quarts reading and writing Reduce remained rods roses RULE.-I sevenths sheep shillings simple numbers sixths slate or blackboard sold SOLUTION.-If SOLUTION.-Three subtraction table subtrahend symbols tenths thirds thousand trees TROY WEIGHT UNITED STATES MONEY write the numbers Write the subtraction writing numbers WRITTEN EXERCISES yards of cloth yards of muslin
Δημοφιλή αποσπάσματα
Σελίδα 107 - 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 140 - What is 1 ninth of 1 ? of 2? of 3 ? of 4 ? of 5 ? of 6 ? of 7 ? of 8? of 9 ? of 10 ? of- 11?
Σελίδα 121 - I. Annex ciphers to the numerator, and divide by the denominator. II. Point off as many decimal places in the quotient as there are ciphers used.
Σελίδα 138 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them.
Σελίδα 111 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 124 - Divide as in whole numbers, and point off as many figures for decimals in the quotient as the number of decimal places in the dividend exceeds the number in the divisor.
Σελίδα 138 - Divide the given number by any prime number greater than 1, that is an exact divisor, and the quotient, if composite, in the same manner ; and thus continue until the quotient is prime. The divisors and the last quotient will be the prime factors required.
Σελίδα 101 - Apothecaries' Weight 20 grains (gr.) = 1 scruple (3) 3 scruples = 1 dram (3) 8 drams = 1 ounce ( 3 ) 12 ounces = 1 pound...
Σελίδα 69 - Edwin lost 9 marbles, which is 3 fourths of what he had at first; how many had he at first? 6. Ten is 2 thirds of what number? SOLUTION. — If 2 thirds of some number is 10, 1 third of that number is 1 half of 10, which is 5, and 3 thirds, or the number, arc 3 times 5, or 15.