Introduction to the National Arithmetic, on the Inductive System: Combining the Analytic and Synthetic Methods : in which the Principles of the Science are Fully Explained and Illustrated : Designed for Common Schools and AcademiesRobert S. Davis & Company, 1861 - 324 σελίδες |
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Σελίδα 18
... NOTE . - QUESTIONS . Art . 18. What is addition ? What is the sign of addition , and what does it signify ? What is the sign of equality , and what does it signify ? — Art . 19. How are numbers arranged for addition ? Which col- umn ...
... NOTE . - QUESTIONS . Art . 18. What is addition ? What is the sign of addition , and what does it signify ? What is the sign of equality , and what does it signify ? — Art . 19. How are numbers arranged for addition ? Which col- umn ...
Σελίδα 24
... NOTE.The examples that follow can be performed as the above , or by the common method , or by both , as the teacher may advise . 2 . 3 . 4 . 5 . 6 . Ounces . Yards . Feet . Inches . Chaldrons . 1234 2345 3456 7891 5678 5678 6789 7891 ...
... NOTE.The examples that follow can be performed as the above , or by the common method , or by both , as the teacher may advise . 2 . 3 . 4 . 5 . 6 . Ounces . Yards . Feet . Inches . Chaldrons . 1234 2345 3456 7891 5678 5678 6789 7891 ...
Σελίδα 29
... NOTE . T This addition of 10 to the minuend is sometimes called bor- rowing 10 , and the addition of 1 to the subtrahend is called carrying 1. ) ART . 31. From the preceding examples and illustrations in subtraction , we deduce the ...
... NOTE . T This addition of 10 to the minuend is sometimes called bor- rowing 10 , and the addition of 1 to the subtrahend is called carrying 1. ) ART . 31. From the preceding examples and illustrations in subtraction , we deduce the ...
Σελίδα 37
... NOTE . When there are ciphers between the significant figures of the multiplier , pass over them in the operation , and multiply by the signifi- cant figures only , remembering to set the first figure of the product directly under the ...
... NOTE . When there are ciphers between the significant figures of the multiplier , pass over them in the operation , and multiply by the signifi- cant figures only , remembering to set the first figure of the product directly under the ...
Σελίδα 39
... NOTE . This method of proof , though perhaps sufficiently sure for common purposes , is not always a test of the correctness of an operation . If two or more figures in the work should be transposed , or the value of one figure be just ...
... NOTE . This method of proof , though perhaps sufficiently sure for common purposes , is not always a test of the correctness of an operation . If two or more figures in the work should be transposed , or the value of one figure be just ...
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annexed barrels of flour bill Bought bushels called ciphers circumference column common denominator common difference common fraction composite number compound interest compound numbers containing cords cost cube root cubic feet currency decimal diameter discount Divide the product dividend division dollars equal EXAMPLES FOR PRACTICE farthings figure find the interest gain gallons Give the reason given number given sum greatest common divisor Hence hogshead hundred improper fraction inches interest of $1 least common multiple leaves less miles mills minuend mixed number molasses months multiplicand Multiply NOTE number of terms obtain paid payment pence present worth prime factors prime number principal purchase quantity quarts QUESTIONS quotient rate per cent ratio received Reduce remainder rule for finding shillings side simple numbers sold solid square feet square root subtract subtrahend tens thousand thousandths tons Troy Weight United States money whole number write yards
Δημοφιλή αποσπάσματα
Σελίδα 143 - RULE. —- Multiply all the numerators together for a new numerator, and all the denominators for a new denominator, NOTE 1.
Σελίδα 156 - RULE. — Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 275 - In every right-angled triangle, the square of the hypothenuse is equal to the sum of the squares of the base and perpendicular, as shown by the following diagram.
Σελίδα 8 - ... one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty thirty forty fifty sixty seventy eighty ninety one hundred two hundred three hundred four hundred five hundred...
Σελίδα 153 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 281 - Find the greatest cube in the left-hand period, and place its root on the right.
Σελίδα 207 - Compute the interest to the time of the first payment; if that be one year or more from the time the interest commenced, add it to the principal, and deduct the payment from the sum .total. If there be...
Σελίδα 285 - ... series. The numbers which form the series are called the terms of the series. The first and last terms are the extremes, and the other terms are called the means.
Σελίδα 134 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Σελίδα 207 - But if any payments be made before one year's interest hath accrued, then compute the interest on the principal sum due on the obligation for one year,* add it to the principal, and compute the interest on the sum paid from the time it was paid up to the end of the year ; add it to the sum paid, and deduct that sum from the principal and interest added together.