A Common School ArithmeticCowperthwait & Company, 1871 - 336 σελίδες |
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Σελίδα
... results . Every Practical Teacher will see at once the advantage of books prepared in such a manner . Experi- ence is needed to judge what pieces will work well in a class . The selections must be vivacious , interesting in subject ...
... results . Every Practical Teacher will see at once the advantage of books prepared in such a manner . Experi- ence is needed to judge what pieces will work well in a class . The selections must be vivacious , interesting in subject ...
Σελίδα 17
... same numbers are added in different orders , is the result changed ? 21. 4 , 3 , 5 , 1 and 2 are how many ? 22. 8 , 1 , 9 , 3 , 2 and 5 are what number ? DEFINITIONS . 41. Addition is the process of uniting two 2 * ADDITION . 17 ADDITION.
... same numbers are added in different orders , is the result changed ? 21. 4 , 3 , 5 , 1 and 2 are how many ? 22. 8 , 1 , 9 , 3 , 2 and 5 are what number ? DEFINITIONS . 41. Addition is the process of uniting two 2 * ADDITION . 17 ADDITION.
Σελίδα 18
... result of the addition . It contains as many ones as all the numbers added . 43. A Sign is a mark used for abbreviating an expression . 44. The Sign of Addition is + , and is called plus . When placed between two numbers , it means that ...
... result of the addition . It contains as many ones as all the numbers added . 43. A Sign is a mark used for abbreviating an expression . 44. The Sign of Addition is + , and is called plus . When placed between two numbers , it means that ...
Σελίδα 19
... results . Thus , Five , thirteen , fourteen ; write 4 and reserve 1. One , four , six , fifteen ; write 5 and reserve 1 ... result , since the sum of numbers must be the same in whatever order they may be added . ( Art . 46—3 . ) Add and ...
... results . Thus , Five , thirteen , fourteen ; write 4 and reserve 1. One , four , six , fifteen ; write 5 and reserve 1 ... result , since the sum of numbers must be the same in whatever order they may be added . ( Art . 46—3 . ) Add and ...
Σελίδα 20
... result will be the same by both methods . PROBLEMS . Add and prove— ( 1. ) ( 2. ) ( 3. ) ( 4. ) ( 5. ) 4306 172 3334 146 4455 4507 903 678 504 777 8421 . 129 105 810 91 6. What is the sum of 563 , 491 and 708 ? 7. What is the sum of 423 ...
... result will be the same by both methods . PROBLEMS . Add and prove— ( 1. ) ( 2. ) ( 3. ) ( 4. ) ( 5. ) 4306 172 3334 146 4455 4507 903 678 504 777 8421 . 129 105 810 91 6. What is the sum of 563 , 491 and 708 ? 7. What is the sum of 423 ...
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60 days acres amount angle apples arithmetical series bill bought bushels cask cents ciphers common fraction compound numbers contained cost cube root cubic contents cubic feet cubic foot decimal point denominator denoted diameter difference Divide dividend division dollars equal exact divisor expressed feet long figures foot gain gallons given number greatest common divisor Hence hundred hundredths improper fraction integer interest least common multiple length longitude measures meters miles mills minuend mixed number months Multiply ounces paid payable payment pennyweights pints pounds prime factors principal Principles.-1 PROBLEMS profit proportion quarts quotient ratio Reduce remainder result Rule for Finding SECTION selling similar numbers sold SOLUTION SOLUTION.-The square miles square rods square root subtract subtrahend tens tenths term of credit TEST QUESTIONS thick third thousands thousandths tons triangle worth write WRITTEN EXERCISES yards
Δημοφιλή αποσπάσματα
Σελίδα 134 - 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. mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 135 - 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 132 - Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5$ yards or 16$ feet = 1 rod (rd.) 320 rods or 5280 feet = 1 mile (mi.) Square Measure 144 square inches (sq.
Σελίδα 90 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 46 - Rule. — I. Draw curved lines at both sides of the dividend, and place the divisor at the left. II. Divide the number expressed by the fewest terms at the left that will contain the divisor, and place the quotient at the right. III. Multiply the divisor by this quotient, write the product under the partial dividend, subtract, and to the remainder annex the next term of the dividend. IV. Divide as before, and thus continue until all the terms of the dividend have been used. V. If any partial dividend...
Σελίδα 202 - RULE. Find the amount of the principal to the time when the payment, or the sum of the payments, equals or exceeds the interest due.
Σελίδα 59 - A multiple of a number contains all the prime factors of that number ; and the common multiple of two or more numbers contains all the prime factors of each of the numbers.
Σελίδα 205 - The true present worth of a debt payable at a future time without interest, is such a sum as, being put at legal interest, will amount to the debt when it becomes due.
Σελίδα 73 - Multiplying or dividing both terms of a fraction by the same number does not change its value.
Σελίδα 59 - The Least Common Multiple of two or more numbers is the least number that...