The Normal Union Arithmetic: Designed as the Primary Part of a Shorter Course in Mental and Written Arithmetic, Μέρος 1 |
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres Adding ADDITION apples arithmetic barrel Begin birds blackboard bought boys bushels called cents ciphers cloth common composite number contained cost count cows cubic decimal denominator difference dimes Divide Division divisor dollars dozen drill eighths equal expressed factors farmer feet fifths Find five four fourths fraction gallons gave give grains half hence horses hundred hundredths inches land leaves less LESSON marbles Mary MEASURE MENTAL EXERCISES method miles minutes month Multiply OPERATION oranges ounces peaches pence pints pounds prime principles problems pupils quarts quotient receive Reduce remained rods roses seconds seven sevenths sheep shillings sixths slate sold SOLUTION.-If square subtraction symbols TABLE taught teacher tens tenths thirds thousand trees units walk week whole worth Write writing numbers WRITTEN EXERCISES yard
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.
Πληροφορίες βιβλιογραφίας
| Τίτλος | The Normal Union Arithmetic: Designed as the Primary Part of a Shorter Course in Mental and Written Arithmetic, Μέρος 1 Brooks's normal union series |
| Συγγραφέας | Edward Brooks |
| Εκδότης | Sower, Potts & Company, 1878 |
| Πρωτότυπο από | Πανεπιστήμιο Χάρβαρντ |
| Ψηφιοποιήθηκε στις | 9 Φεβ. 2007 |
| Μέγεθος | 152 σελίδες |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |