Bradbury's Eaton's Practical Arithmetic: Combining Oral and Written Exercises |
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... Prime Numbers ..... Greatest Common Divisor ..... G. C. D. of Fractions L. C. M. of Fractions . 336 Foreign Exchange ... 356 337 Customs ... 359 338 Square Root . 362 339 Cube Root . 363 340 Arithmetical Progression ......... 365 ...
... Prime Numbers ..... Greatest Common Divisor ..... G. C. D. of Fractions L. C. M. of Fractions . 336 Foreign Exchange ... 356 337 Customs ... 359 338 Square Root . 362 339 Cube Root . 363 340 Arithmetical Progression ......... 365 ...
Page 60
... prime to each other ) when no whole number but one will divide all of them without remainder ; thus , 8 and 9 are mutually prime , although neither 8 nor 9 is absolutely prime . 90. A Composite Number is a number that is divisible by ...
... prime to each other ) when no whole number but one will divide all of them without remainder ; thus , 8 and 9 are mutually prime , although neither 8 nor 9 is absolutely prime . 90. A Composite Number is a number that is divisible by ...
Page 61
... prime factors of a number are those prime num- bers whose continued product is the number ; thus , the prime factors of 12 are 2 , 2 , and 3 ; the prime factors of 36 are 2 , 2 , 3 , and 3 ; etc. 94. To factor a number is to separate it ...
... prime factors of a number are those prime num- bers whose continued product is the number ; thus , the prime factors of 12 are 2 , 2 , and 3 ; the prime factors of 36 are 2 , 2 , 3 , and 3 ; etc. 94. To factor a number is to separate it ...
Page 62
... prime numbers , see Appendix , page 337 . 95. Written Exercises . 5. What are the prime factors of 30 ? OPERATION . 2 ) 30 3 ) 15 5 Ans . 2 , 3 , 5 . As the unit figure of 30 is 0 , it can be divided by 2 ( Art . 94 , a ) . The quotient ...
... prime numbers , see Appendix , page 337 . 95. Written Exercises . 5. What are the prime factors of 30 ? OPERATION . 2 ) 30 3 ) 15 5 Ans . 2 , 3 , 5 . As the unit figure of 30 is 0 , it can be divided by 2 ( Art . 94 , a ) . The quotient ...
Page 63
... prime factors of 315 ? 13. What are the prime factors of 1320 ? 14. What are the prime factors of 1728 ? 15. What are the prime factors of 1600 ? 16. What are the prime factors of 8424 ? 17. What are the prime factors of 4284 ? 18. What ...
... prime factors of 315 ? 13. What are the prime factors of 1320 ? 14. What are the prime factors of 1728 ? 15. What are the prime factors of 1600 ? 16. What are the prime factors of 8424 ? 17. What are the prime factors of 4284 ? 18. What ...
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Common terms and phrases
acres altitude barrels of flour bill Boston bought bushels centimeters cents a pound ciphers common fraction compound interest contain cord cost cube root decimal point decimeters diameter discount Divide dividend divisible dollars equal feet high feet long figure Find the square gain gallon Give the Rule given number greatest common divisor hektoliters Hence horse hundred hundredths improper fraction INDORSEMENTS interest of $1 July July 15 June least common multiple lowest terms marked price Mdse measure meters miles minuend mixed number months multiplicand Multiply NOTE number of terms OPERATION Oral Exercises paid payable payment prime factors principal quarts quotient ratio rectangle Reduce remainder sell Sept sold square miles square root subtract thick thousand thousandths tons trial divisor units Value received weight worth write Written Exercises yards
Popular passages
Page 138 - 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...
Page 137 - 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.
Page 136 - LENGTH 12 inches (in.) =1 foot (ft.) 3 feet = 1 yard (yd.) 5\ yards, or 16| feet = 1 rod (rd.) 320 rods, or 5280 feet = 1 mile (mi.) SQUARE MEASURE 144 square inches (sq.
Page 66 - The GREATEST COMMON DIVISOR of two or more numbers is the greatest number that will divide each of them without remainder ; thus, 6 is the greatest common divisor of 12, 18, and 30.
Page 142 - 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.
Page 121 - In the metric system, the unit of length is the meter, which is one ten-millionth of the distance from the Equator to the North Pole.
Page 261 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
Page 144 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score. PAPER. 24 sheets = 1 quire. 20 quires = 1 ream. 2 reams = 1 bundle. 5 bundles = 1 bale.
Page 79 - 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 259 - The area of a parallelogram is equal to the product of its base and its height: A = bx h.