A Practical and Theoretical System of Arithmetic: Containing Several New Methods of Operation, and a New System of Proportion; with Theoretical Explanations of All the Principal Rules. Also, a Treatise on Mensuration, and a Brief Practical System of Book-keeping |
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Page 15
... rods in a mile ; how many rods are there in 7 miles ? Ans . 2240 . 7. How much will 658 barrels of beef come to , at 8 dol- lars a barrel ? Ans . 4264 . 8. There are 9 square feet in a square yard : how many square feet are there in ...
... rods in a mile ; how many rods are there in 7 miles ? Ans . 2240 . 7. How much will 658 barrels of beef come to , at 8 dol- lars a barrel ? Ans . 4264 . 8. There are 9 square feet in a square yard : how many square feet are there in ...
Page 28
... rod , how many rods in 682 yards ? 5X2 + 1 = 11 682X2 = 1364 ÷ 11-124 Answer . 2. How many barrels of flour at $ 53 , can be bought with $ 500 ? Ans . 8623 . 3. 31 gallons to the barrel , how many barrels in 485 gallons ? Ans . 152 . 63 ...
... rod , how many rods in 682 yards ? 5X2 + 1 = 11 682X2 = 1364 ÷ 11-124 Answer . 2. How many barrels of flour at $ 53 , can be bought with $ 500 ? Ans . 8623 . 3. 31 gallons to the barrel , how many barrels in 485 gallons ? Ans . 152 . 63 ...
Page 32
... rods ; allowing 9 rails to a rod , how many will be required to fence the field ? and if there are 7 rails to a length , how many lengths will there be ? Ans . 270 lengths S 1890 rails . 10. The product of two numbers is 9594 , and the ...
... rods ; allowing 9 rails to a rod , how many will be required to fence the field ? and if there are 7 rails to a length , how many lengths will there be ? Ans . 270 lengths S 1890 rails . 10. The product of two numbers is 9594 , and the ...
Page 37
... rod . r .; the yard , yd .; the foot , ft . , and the inch , in . 144 inches 9 feet - 30+ yards 40 rods 4 roods 640 acres - 1 ft . 1 yd . 1 r . 1 R. 1 A. 1 m . This is applied to the measurement of surfaces , such as land , boards ...
... rod . r .; the yard , yd .; the foot , ft . , and the inch , in . 144 inches 9 feet - 30+ yards 40 rods 4 roods 640 acres - 1 ft . 1 yd . 1 r . 1 R. 1 A. 1 m . This is applied to the measurement of surfaces , such as land , boards ...
Page 40
... Ans . 340157 . Ans . 1390 lb. 11 oz . 18 dwt . 19 gr . 12. In 34 E. e . 4 qr . , how many Ells Flemish ? * A guinea is 21 shillings . + An English crown is 5 shillings . 13 In 2046 ft . how many yards and rods 40 REDUCTION .
... Ans . 340157 . Ans . 1390 lb. 11 oz . 18 dwt . 19 gr . 12. In 34 E. e . 4 qr . , how many Ells Flemish ? * A guinea is 21 shillings . + An English crown is 5 shillings . 13 In 2046 ft . how many yards and rods 40 REDUCTION .
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Common terms and phrases
acres added amount annuity annum barrels bought bushels of oats bushels of wheat cents a bushel ciphers compound interest Compound Numbers contain cube root cubic currency decimal point denote diameter divide the product dividend division divisor dollars equal example Federal Money feet long Find the cube Find the interest gallons given number hours a day hypotenuse improper fraction inches integer least common multiple length less lowest terms method miles mills minuend mixed number months multiplicand Multiply number of terms paid payment perpendicular piece pound principal quantity question quotient ratio Reduce remainder Required the interest rhombus right-angled rods Rule of Three RULE.-Multiply separatrix share shillings sides simple solid square root statement subtract third term tion triangle Troy Weight units vulgar fraction weight whole number yards cost yards of cloth
Popular passages
Page 164 - Divide the difference of the extremes by the common difference, and the quotient increased by 1 is the number of terns. EXAMPLES. 1. If the extremes be 3 and 45, and the common difference 2 ; what is the number of terms 1 Ans.
Page 62 - Multiplying or dividing both terms of a fraction by the same number does not change its value.
Page 164 - PROBLEM II. The first term, the last term, and the number of terms given, to find the common difference. RULE. — Divide the difference of the extremes by the number of terms less 1 , and the quotient will be the common diffcrenct.
Page 174 - To find the area of a trapezoid. RULE. Multiply half the sum of the two parallel sides by the perpendicular distance between them : the product will be the area.
Page 158 - Bring down the first figure of the next period to the remainder for a new dividend, to which find a new divisor as before, and in like manner proceed till the whole be finished.
Page 105 - If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time...
Page 53 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Page 117 - It is evident that the terms of a proportion may undergo any change which will not destroy the equality of the ratios ; or which will leave the product of the means equal to the product of the extremes.
Page 124 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due.
Page 51 - When the numerator is less than the denominator, the value of the fraction is less than 1.