The Common School Arithmetic: Combining Analysis and Synthesis, Adapted to the Best Mode of Instruction in the Elements of Written ArithmeticTaggard and Thompson, 1866 - 312 σελίδες |
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Σελίδα 17
... reason 11 days is the sum of 2 days , 4 days , and 5 days . Ex . 1. James has 4 marbles , John has 5 , and Henry has 3 ; how many marbles have they all ? To solve this example , add the numbers 4 , 5 , and 3 : thus , 4 and 5 are 9 , and ...
... reason 11 days is the sum of 2 days , 4 days , and 5 days . Ex . 1. James has 4 marbles , John has 5 , and Henry has 3 ; how many marbles have they all ? To solve this example , add the numbers 4 , 5 , and 3 : thus , 4 and 5 are 9 , and ...
Σελίδα 36
... reason of the rule is obvious . Annexing a cipher removes each figure in the multiplicand one place toward the left , and thus its value is made ten fold ( Art . 15 ) . 60. Multiply 74 by 10 . 61. Multiply 869 by 10000 . 62. Multiply ...
... reason of the rule is obvious . Annexing a cipher removes each figure in the multiplicand one place toward the left , and thus its value is made ten fold ( Art . 15 ) . 60. Multiply 74 by 10 . 61. Multiply 869 by 10000 . 62. Multiply ...
Σελίδα 37
... 730000 by 2900 . OPERATION . 730000 2900 657 146 Product , 21 170 000 64. Rule when there are ciphers at the right of both factors ? The reason ? 72. Multiply 840 by 2700000 . 73. 7693000 X 569000 4 MULTIPLICATION . 37.
... 730000 by 2900 . OPERATION . 730000 2900 657 146 Product , 21 170 000 64. Rule when there are ciphers at the right of both factors ? The reason ? 72. Multiply 840 by 2700000 . 73. 7693000 X 569000 4 MULTIPLICATION . 37.
Σελίδα 38
... reason ? 66. To multiply by 9 ? By 99 ? Rule ? Reason ? t 67. To multiply by 13 , 14 , 15 , 38 MULTIPLICATION .
... reason ? 66. To multiply by 9 ? By 99 ? Rule ? Reason ? t 67. To multiply by 13 , 14 , 15 , 38 MULTIPLICATION .
Σελίδα 39
... Reason ? 68. To mul . tiply by 21 ? By 31 ? By 501 ? Reason ? Why better than the common method ? MISCELLANEOUS EXAMPLES IN MULTIPLICATION . 1. What cost 11 pounds MULTIPLICATION . 39.
... Reason ? 68. To mul . tiply by 21 ? By 31 ? By 501 ? Reason ? Why better than the common method ? MISCELLANEOUS EXAMPLES IN MULTIPLICATION . 1. What cost 11 pounds MULTIPLICATION . 39.
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25 per cent amount annex bill Bought bushels ciphers common fraction composite number compound interest compound numbers cost cube cubic debts decimal fraction decimal places difference discount Divide dividend divisible dollars equal equated example Explain Ex farthings figure find the interest gain or loss gallon given number greatest common divisor Hence higher denominations hundred improper fraction inches interest of $1 July least common multiple longitude lower denomination marked price Mdse miles mills minuend mixed number months multiplicand Multiply NOTE OPERATION oxen payment pounds premium present worth prime factors principal PROBLEM Proof proper fraction proportional quotient ratio Reduce remainder rods Rule for finding sell sold square root subtract subtrahend TABLE tens term of credit thousand Troy Weight units weight whole number wide yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 39 - DIVISION is the process of finding how many times one number is contained in another, or of finding one of the equal parts of a number.
Σελίδα 281 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
Σελίδα 73 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 74 - 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 292 - RULE. Divide the difference of the extremes by the number of terms less one, and the quotient will be the common difference.
Σελίδα 134 - RULE. 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 those in the divisor.
Σελίδα 72 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 24 - ROLE. 1. Write the less number under the greater, units, under units, tens under tens, etc., and draw a line beneath. 2. Beginning at the right hand, take each figure of the subtrahend from the figure above it, and set the remainder under the line.
Σελίδα 67 - 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 126 - The denominator of a decimal fraction is not usually expressed, since it can be easily determined, it being 1 with as many ciphers annexed as there are figures in the given decimal. 158. A decimal fraction is distinguished from a whole number by a period, called the decimal point...