The Common School Arithmetic: Prepared for the Use of Academies and Common Schools in the United States ...N. & J. White, 1833 - 270 σελίδες |
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Σελίδα 123
... proportion : and generally Four numbers are in geometrical proportion , when ' the 2d term is as many times greater or less than the 1st , as the 4th term is greater or less than the 3d . We express that four numbers are in proportion ...
... proportion : and generally Four numbers are in geometrical proportion , when ' the 2d term is as many times greater or less than the 1st , as the 4th term is greater or less than the 3d . We express that four numbers are in proportion ...
Σελίδα 124
... proportion . Hence , we conclude , § 106. That the fourth term of every geometrical proportion may be found by multiplying the 2d and 3d terms together , and dividing their product by the first term . 107. The 1st and 4th terms of a ...
... proportion . Hence , we conclude , § 106. That the fourth term of every geometrical proportion may be found by multiplying the 2d and 3d terms together , and dividing their product by the first term . 107. The 1st and 4th terms of a ...
Σελίδα 125
... proportion the product of the two extremes is equal to the product of the two means . Thus in the first example , 1 6 :: 2 12 we have , 1 × 12 = 6 × 2 = 12 and in the second , 4 12 8:24 4 × 24 8 × 12 = 96 . § 108. The Rule of Three ...
... proportion the product of the two extremes is equal to the product of the two means . Thus in the first example , 1 6 :: 2 12 we have , 1 × 12 = 6 × 2 = 12 and in the second , 4 12 8:24 4 × 24 8 × 12 = 96 . § 108. The Rule of Three ...
Σελίδα 128
... proportion ? How are they written ? What terms of a proportion expresa quantities of the same kind ? 106. How do you find the 4th term of a 129 RULE OF THREE .
... proportion ? How are they written ? What terms of a proportion expresa quantities of the same kind ? 106. How do you find the 4th term of a 129 RULE OF THREE .
Σελίδα 129
... proportion ? 107. What are the first and fourth terms called ? What are the second and third terms called ? What is the product of the two extremes equal to ? 108. From what does the Rule of Three take its name ? 109. What is the first ...
... proportion ? 107. What are the first and fourth terms called ? What are the second and third terms called ? What is the product of the two extremes equal to ? 108. From what does the Rule of Three take its name ? 109. What is the first ...
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The Common School Arithmetic: Prepared for the Use of Academies and Common ... Charles Davies Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
2d term 4th term acres annex arithmetical arithmetical progression barrels bushels carats Cash cents ciphers column common difference composite number compound fraction cord cube root Currency Day Book decimal fraction decimal places denominate number dimes dividend division dollars equal example express Federal Money feet figures find the interest following RULE foot four frac gallon given number greater greatest common divisor Hence higher denomination hogshead hundred hundredths improper fractions inches June Leger less lower denomination lowest terms merator merchant miles millions mills minuend mixed number months multiplicand Multiply number of terms one's share paid payment pence pounds of tea quantity quarts QUESTIONS quotient Reduce remainder Repeat the Table right hand shillings simple numbers square root subtract subtrahend tare tens tenths thousand thousandths tion TROY WEIGHT units VULGAR FRACTIONS weight wheat whole number Write yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 100 - 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 91 - Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30-J- square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 206 - Compute the interest on the principal to the time of the first payment, and if the payment exceed this interest, add the interest to the principal and from the sum subtract the payment : the remainder forms a new principal.
Σελίδα 177 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
Σελίδα 238 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 176 - ... from the right hand of the quotient, point off so many places for decimals, as the decimal places in the dividend exceed those in the divisor.
Σελίδα 53 - When the divisor is a composite number. RULE. Divide the dividend by one of the factors of the divisor...
Σελίδα 87 - Weight is used in weighing groceries and all coarse articles ; as sugar, tea, coffee, butter, cheese, flour, hay, &c., and all metals except gold and silver. 16 drams (dr.) make 1 ounce, marked oz. 16 ounces " 1 pound, " Ib. 25 pounds " 1 quarter, " qr. 4 quarters " 1 hundred weight, cwt. 20 hundred weight
Σελίδα 34 - We have seen that multiplying by a whole number is taking the multiplicand as many times as there are units in the multiplier.
Σελίδα 97 - The denominations are hogsheads, barrels, gallons. quarts, and pints. TABLE. 2 pints (pts.) - make - 1 quart, - marked qt. 4 quarts ----- 1 gallon, ----- gal. 36 gallons - - - - 1 barrel, ----- bar. 54 gallons ----- 1 hogshead, - - - - hhd. Note.