Complete Arithmetic, Μέρος 2Ginn, 1909 |
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Σελίδα
... to scholarship , that such teachers will find in this work a sane , modern , and helpful treatment of the subject . — GEORGE WENTWORTH DAVID EUGENE SMITH CONTENTS CHAPTER I. PERCENTAGE • II . RATIO AND PROPORTION iv PREFACE.
... to scholarship , that such teachers will find in this work a sane , modern , and helpful treatment of the subject . — GEORGE WENTWORTH DAVID EUGENE SMITH CONTENTS CHAPTER I. PERCENTAGE • II . RATIO AND PROPORTION iv PREFACE.
Σελίδα
... PROPORTION III . POWERS AND ROOTS PAGE 1 61 77 • IV . METRIC MEASURES 97 V. STOCKS AND BONDS 109 VI . BANKING 119 VII . EXCHANGE 135 VIII . MEASUREMENT OF SOLIDS 145 IX . VOCATIONAL PROBLEMS . 153 X. GENERAL REVIEW . 165 APPENDIX 187 ...
... PROPORTION III . POWERS AND ROOTS PAGE 1 61 77 • IV . METRIC MEASURES 97 V. STOCKS AND BONDS 109 VI . BANKING 119 VII . EXCHANGE 135 VIII . MEASUREMENT OF SOLIDS 145 IX . VOCATIONAL PROBLEMS . 153 X. GENERAL REVIEW . 165 APPENDIX 187 ...
Σελίδα 60
... of money for sixty days at 6 % . 39. How would you find the compound interest on a given sum of money for a certain number of years at a given rate ? CHAPTER II RATIO AND PROPORTION 58. Ratio . The relative 60 PERCENTAGE.
... of money for sixty days at 6 % . 39. How would you find the compound interest on a given sum of money for a certain number of years at a given rate ? CHAPTER II RATIO AND PROPORTION 58. Ratio . The relative 60 PERCENTAGE.
Σελίδα 61
... 21:31 are multiplied by 6 , the resulting ratio is 15 : 20 , and these two ratios are equal . Again , since 15 = 3 , the simplest expression for 21 : 31 is 3 : 4 . 62. Separating a Number in a Given Ratio . Required 61 RATIO AND PROPORTION.
... 21:31 are multiplied by 6 , the resulting ratio is 15 : 20 , and these two ratios are equal . Again , since 15 = 3 , the simplest expression for 21 : 31 is 3 : 4 . 62. Separating a Number in a Given Ratio . Required 61 RATIO AND PROPORTION.
Σελίδα 62
... is the share of each ? 29. A man leaves an estate of $ 13,470 , giving $ 1 to his widow for every $ 2 to his children . How much did the children receive ? EXERCISE 38 PRACTICAL USES OF RATIO 1. The ratio of 62 RATIO AND PROPORTION.
... is the share of each ? 29. A man leaves an estate of $ 13,470 , giving $ 1 to his widow for every $ 2 to his children . How much did the children receive ? EXERCISE 38 PRACTICAL USES OF RATIO 1. The ratio of 62 RATIO AND PROPORTION.
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30 days 60-day note acres altitude Arithmetic assessed B. H. Roberts balance bank base bill bought brokerage butter fat called Casting out Nines cent commission common fraction compound interest cube root cubic foot dealer decimal places deposit diameter divide dividend divisor draft duty equal example exchange EXERCISE Express extract the square face factor figures Find the amount Find the area Find the cost Find the interest Find the rate find the volume gain geometric geometric progression inches indorse July June June 20 list price marked price merchant multiply myriameter paid Payments pounds premium principal PROBLEMS promissory note proportion radius ratio received rectangular remainder repeating decimal selling price Sept sold specific gravity sphere square root subtract surface term units varas weight yard
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Σελίδα 205 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 79 - Which proves that the square of a number composed of tens and units contains, the square of the tens plus twice the product of the tens by the units, plus the square of the units.
Σελίδα 207 - Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year...
Σελίδα 204 - 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 94 - Multiply the divisor, thus increased, by the last figure of the root; subtract the product from the dividend, and to the remainder bring down the next period for a new dividend. 5. Double the whole root already found for a new divisor, and continue the operation as before, until all the periods are brought down. NOTE.
Σελίδα 84 - In a right triangle the square of the hypotenuse equals the sum of the squares of the other two sides or legs.
Σελίδα 54 - THE UNITED STATES RULE. Find the amount of the principal to the time when the payment, or sum of the payments, equals or exceeds the interest.
Σελίδα 84 - In a right triangle, the side opposite the right angle is called the hypotenuse and is the longest side.
Σελίδα 67 - If 8 men can do a piece of work in 9 days, how long will it take one man to do the same work ? 17.