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 23
... sheep in one field , and 7 sheep in another field ; how many sheep are there in both fields ? 5. How many are 7 from 8 ? 7 from 9 ? 7 from 10 ? 7 from 12 ? 7 from 11 ? 7 from 13 ? 6. How many are 7 from 14 ? 7 from 16 ? 7 from 19 ? 7 ...
... sheep in one field , and 7 sheep in another field ; how many sheep are there in both fields ? 5. How many are 7 from 8 ? 7 from 9 ? 7 from 10 ? 7 from 12 ? 7 from 11 ? 7 from 13 ? 6. How many are 7 from 14 ? 7 from 16 ? 7 from 19 ? 7 ...
Σελίδα 43
... sheep , at 3 dollars a head , can be bought for 21 dollars ? 5. If a boat sails 9 miles in one hour , how many miles will it sail in 7 hours ? 6. If a tree yields 11 bushels of pears , how many pear- trees will it take to yield 55 ...
... sheep , at 3 dollars a head , can be bought for 21 dollars ? 5. If a boat sails 9 miles in one hour , how many miles will it sail in 7 hours ? 6. If a tree yields 11 bushels of pears , how many pear- trees will it take to yield 55 ...
Σελίδα 49
... sheep , at 5 dollars each , how many sheep will I buy ? 5. If 80 bricks are arranged in piles of 8 bricks in a pile , how many piles are there ? 6. There are 100 trees in an orchard , and 10 trees in each row ; how many rows are there ...
... sheep , at 5 dollars each , how many sheep will I buy ? 5. If 80 bricks are arranged in piles of 8 bricks in a pile , how many piles are there ? 6. There are 100 trees in an orchard , and 10 trees in each row ; how many rows are there ...
Σελίδα 58
... sheep to his neighbor ; how many sheep did he sell ? 12. Sarah had 14 apples , and gave 1 half of them to Jane ; how many apples did Jane receive ? 13. William sold 1 half of 20 oranges ; how many oranges did he sell ? WRITTEN EXERCISES ...
... sheep to his neighbor ; how many sheep did he sell ? 12. Sarah had 14 apples , and gave 1 half of them to Jane ; how many apples did Jane receive ? 13. William sold 1 half of 20 oranges ; how many oranges did he sell ? WRITTEN EXERCISES ...
Σελίδα 60
... sheep , and sold 2 thirds of them ; how many did he sell ? How many remained ? 6. If 5 horses cost 860 dollars , how many dollars will one horse cost ? LESSON III . One Fourth . IF I divide an apple into four equal parts , what is one ...
... sheep , and sold 2 thirds of them ; how many did he sell ? How many remained ? 6. If 5 horses cost 860 dollars , how many dollars will one horse cost ? LESSON III . One Fourth . IF I divide an apple into four equal parts , what is one ...
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.