Burnham's Arithmetic, Revised: A New System of Arithmetic, on an Improved Plan: Embracing the Rules of Three, Single and Double, Direct and Inverse ... and All Proportional Questions in One Rule Applicable to the Whole, the Process Greatly Simplified and AbridgedS. & G. S. Woodward, 1857 - 324 σελίδες |
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Σελίδα 6
... operation . The eye will then detect at a glance equal factors , and they can be excluded from the operation . The teacher will bear in mind the importance of giving gen- eral illustrations of arithmetical principles , whenever it can ...
... operation . The eye will then detect at a glance equal factors , and they can be excluded from the operation . The teacher will bear in mind the importance of giving gen- eral illustrations of arithmetical principles , whenever it can ...
Σελίδα 17
... Operation . 31 25 Illustration . — Having written the numbers according to the directions , units under units , tens under tens , & c . , we begin at the right hand to add , and find the amount to be 8 units , which we place under the ...
... Operation . 31 25 Illustration . — Having written the numbers according to the directions , units under units , tens under tens , & c . , we begin at the right hand to add , and find the amount to be 8 units , which we place under the ...
Σελίδα 18
... operation , that what is called carrying for ten , is simply adding numbers to the column where they belong . In practice , num- bers are written as in operation 3d , and a part of the operation is carried on in the mind . The same may ...
... operation , that what is called carrying for ten , is simply adding numbers to the column where they belong . In practice , num- bers are written as in operation 3d , and a part of the operation is carried on in the mind . The same may ...
Σελίδα 23
... operation may be performed in the mind ; but when they are large , it is better to write them down , and subtract a part at a time . Thus , from 252 subtract 161 . First Operation . Second Operation . Hunds . Tens . Units . Hunds . Tens ...
... operation may be performed in the mind ; but when they are large , it is better to write them down , and subtract a part at a time . Thus , from 252 subtract 161 . First Operation . Second Operation . Hunds . Tens . Units . Hunds . Tens ...
Σελίδα 24
... Operation . 6000 + 990 + 15 6746 6000 + 740 + 6 Ans . 259- 250+ 9 In this example the 6 units of the subtrahend cannot be taken from the 5 units of the minuend . We must , therefore , bor- row , or rather make another division of the ...
... Operation . 6000 + 990 + 15 6746 6000 + 740 + 6 Ans . 259- 250+ 9 In this example the 6 units of the subtrahend cannot be taken from the 5 units of the minuend . We must , therefore , bor- row , or rather make another division of the ...
Συχνά εμφανιζόμενοι όροι και φράσεις
12 hours long 12 rods 2qrs 3qrs acres amount answer antecedent barrel bought bushels called ciphers circumference cloth cost column common difference compound interest contain cords cube root cubic currency decimal fraction denominator diameter discount divided dividend division divisor dollars dominical letter equal EXAMPLES factors farthings feet figure gain gallons given number Hence horse hundred hundredths improper fraction inches least common multiple length less measure merator miles minuend mixed number months multiplicand multiply number of terms OBS.-The pence perpendicular pound present worth produced term proportion quantity question QUESTIONS.-1 quotient ratio Reduce remainder right hand rods RULE shillings side sold square root subtract tens tenths thousandths tion Troy weight unit's place units vulgar fraction weight whole number write yard cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 219 - RULE.* — Multiply each payment by the time at which it is due; then divide the sum of the products by the sum of the payments, and the quotient will be the true time required.
Σελίδα 107 - 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 323 - America, to be paid to the said or his certain attorney, executors, administrators, or assigns: to which payment well and truly to be made, I bind myself, my heirs, executors, and administrators, firmly by these presents.
Σελίδα 219 - ... 8 months ; what is the equated time for the payment of the whole ? Ans.
Σελίδα 169 - If 30 men can perform a piece of work in 11 days, how many men will accomplish another piece of work, 4 times as large, in a fifth part of the time ? . Ans.
Σελίδα 65 - To reduce a mixed number to an improper fraction. RULE. — Multiply the whole number by the denominator of...
Σελίδα 272 - The Circumference of every circle is supposed to be divided into 360 equal parts, called Degrees ; and each degree into 60 Minutes, each minute into 60 Seconds, and so on.
Σελίδα 11 - Los números cardinales 0: zero 1: one 2: two 3: three 4: four 5: five 6: six 7: seven 8: eight 9: nine 10: ten 11: eleven 12: twelve 13: thirteen 14: fourteen 15: fifteen 16: sixteen 17: seventeen 18: eighteen 19: nineteen 20: twenty...
Σελίδα 198 - RULE. Divide the given interest by the interest of $1 for the given time and rate, and the quotient will be the principal.
Σελίδα 282 - A sphere is a solid figure described by the revolution of a semicircle about its diameter, which remains fixed.