Intermediate Arithmetic for Graded Schools, Βιβλίο 3American Book Company, 1909 - 288 σελίδες |
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Αποτελέσματα 1 - 5 από τα 32.
Σελίδα 35
... mixed number is a number expressed by a whole num- ber and a fraction ; as , 51 , 3 , 171 . Adding mixed numbers when the sum of the fractions is less than a whole unit . 1. Add 23 and 34 . = c . d . Written Work and may each be changed ...
... mixed number is a number expressed by a whole num- ber and a fraction ; as , 51 , 3 , 171 . Adding mixed numbers when the sum of the fractions is less than a whole unit . 1. Add 23 and 34 . = c . d . Written Work and may each be changed ...
Σελίδα 36
... mixed numbers when the sum of the fractions is greater than a whole unit . 1. Add 83 and 12 % . 15 = c . d . 83 = 810 123 = 12 83 + 128 = 2018 or 21 층 Written Work and 2 x 5 3 x 5 may each be changed to fifteenths . 10 3 x 3 9 . The ...
... mixed numbers when the sum of the fractions is greater than a whole unit . 1. Add 83 and 12 % . 15 = c . d . 83 = 810 123 = 12 83 + 128 = 2018 or 21 층 Written Work and 2 x 5 3 x 5 may each be changed to fifteenths . 10 3 x 3 9 . The ...
Σελίδα 38
... mixed numbers . 1. From 3 take 13 . 31 = 24 12 = 13 31 - 13 = 13 Find the differences : 2. 25 - 1 층 3. 57 2 — 4. 911 - 642 5. 2014-1111 6. 1619-117 21 Written Work I ft . Since cannot be subtracted from } , we take 1 or 3 from 3 , and ...
... mixed numbers . 1. From 3 take 13 . 31 = 24 12 = 13 31 - 13 = 13 Find the differences : 2. 25 - 1 층 3. 57 2 — 4. 911 - 642 5. 2014-1111 6. 1619-117 21 Written Work I ft . Since cannot be subtracted from } , we take 1 or 3 from 3 , and ...
Σελίδα 39
... mixed numbers that are not similar . 1. From take . 20 = c . d . 1-1 20-20 = 20 Written Work Before they can be subtracted the fractions must be made similar . Change them both to twentieths . = and . Subtracting , 20-28 = 26 ...
... mixed numbers that are not similar . 1. From take . 20 = c . d . 1-1 20-20 = 20 Written Work Before they can be subtracted the fractions must be made similar . Change them both to twentieths . = and . Subtracting , 20-28 = 26 ...
Σελίδα 48
... mixed number by an integer . Analyze these problems : 1. Find the cost of 6 eggs at 31 cents a piece . 2. Find the cost of 4 qt . of oil at 4 cents per qt . 3. How much will 8 lb. of rice cost at 6 cents per lb. ? 4. Find the cost of 12 ...
... mixed number by an integer . Analyze these problems : 1. Find the cost of 6 eggs at 31 cents a piece . 2. Find the cost of 4 qt . of oil at 4 cents per qt . 3. How much will 8 lb. of rice cost at 6 cents per lb. ? 4. Find the cost of 12 ...
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acres acres of land barrel bill board foot bought bushels butter buys cents a pound Change circle coal common fraction containing cube cubic inches decimal places decimal point Denominate Numbers deposit dimes discounts dividend and divisor division dollar dozen earn equal farm farmer Find the amount Find the cost Find the number fractional units gain gallons greatest common divisor grocer hundred hundredths hundredweight improper fraction integer interest least common multiple length lowest terms merchant miles mixed number month multiplicand Multiply naughts number of cubic paid pair pecks percentage piece pints prime factors problem quarts receipt receive rectangle remaining REVIEW salary sells similar fractions sold square feet square yard subtracted surface tenths thousandths tons weigh whole number wide Write Written
Δημοφιλή αποσπάσματα
Σελίδα 212 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 65 - Multiplying or dividing both terms of a fraction by the same number does not change its value.
Σελίδα 100 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 215 - The Altitude of a triangle is the perpendicular distance from the angle opposite the base to the base, or to the base produced or extended.
Σελίδα 157 - Now .} of f- is a compound fraction, whose value is found by multiplying the numerators together for a new numerator, and the denominators for a new denominator.
Σελίδα 118 - Find the cost of 21| bushels wheat at 80 ^ a bushel. 66. 1 ton of coal will cost how many times as much as 5 hundredweight? as 600 pounds? as 60 pounds? 67. A haystack contains 9000 pounds of hay. How much is it worth at $ 15 a ton? 69. A farmer exchanged 45 pounds of butter, at 30 cents a pound, for sugar, at 5 cents a pound. How many pounds of sugar did he receive? 70. How many cubic feet of air are there in a room 12 ft. long, Щ ft. wide, and 9 ft. high? 71. What is the cost of 48 gal. oil at...
Σελίδα 134 - The greatest common divisor of two or more numbers is the product of all their common prime factors. Written Work 1. Find the greatest common divisor of 24, 36, and 48. 2)24 36 48 Divide all the numbers by a common prime fac2Y12 18 24 ^or' In *^e same way divide the quotients until „-— - Q — I-JT they are prime to each other.
Σελίδα 218 - 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 115 - I bought 6.8 tons of coal @ $6.50 a ton, and paid for it in apples at 60 / a bushel. How many bushels of apples did I give ? 10. I give 132 doz. eggs, worth 26 / a dozen, in part payment for 54 cords of wood at $4.60 a cord. How much remains to be paid ? 11. If it takes 18^- yards of silk to make a dress, how many yards will it take to make 4 dresses ? What will cloth enough to make 2 dresses cost at $1.85 a yard ? 1. A man can do a piece of work in 8 days, working 9 hours a day. How many days will...
Σελίδα 135 - The least common multiple of two or more numbers, is the least number that can be divided by each of them without a remainder.