Junior High School Mathematics, Τόμος 3Scribner's [c1920], 1920 |
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Σελίδα 1
... estimate of the cost of re- modelling the high - school building of his city . One of his computations came out $ 55 instead of the correct amount $ 550 . How much too small was his estimate because of this error ? His bid to the Board ...
... estimate of the cost of re- modelling the high - school building of his city . One of his computations came out $ 55 instead of the correct amount $ 550 . How much too small was his estimate because of this error ? His bid to the Board ...
Σελίδα 12
... estimated that it cost him $ 11.80 per acre to raise and harvest his corn . What did it cost him to raise 85 acres of corn ? 23. His corn , which sold at $ 1.19 per bushel , averaged 37 bu . per acre . What were the returns from his ...
... estimated that it cost him $ 11.80 per acre to raise and harvest his corn . What did it cost him to raise 85 acres of corn ? 23. His corn , which sold at $ 1.19 per bushel , averaged 37 bu . per acre . What were the returns from his ...
Σελίδα 37
... estimated that a family with a yearly income of $ 1500 should divide this into the following parts : for house rent ; for food ; for clothing ; for other expenses ; and the remainder for savings . What fractional part of the income will ...
... estimated that a family with a yearly income of $ 1500 should divide this into the following parts : for house rent ; for food ; for clothing ; for other expenses ; and the remainder for savings . What fractional part of the income will ...
Σελίδα 43
... . Last year a farmer raised 230 bu . wheat from 14 acres . How many bushels can he expect this year from 80 acres ? from 50 acres ? from 160 acres ? 80 . IV APPROXIMATIONS 99 Estimates . " About how JUNIOR HIGH SCHOOL MATHEMATICS 43.
... . Last year a farmer raised 230 bu . wheat from 14 acres . How many bushels can he expect this year from 80 acres ? from 50 acres ? from 160 acres ? 80 . IV APPROXIMATIONS 99 Estimates . " About how JUNIOR HIGH SCHOOL MATHEMATICS 43.
Σελίδα 44
... estimates the numerical work is simpler than the exact computations and for that reason the estimation will generally give a result fairly close to the true value . If the computed value differs widely from the estimated value , it is ...
... estimates the numerical work is simpler than the exact computations and for that reason the estimation will generally give a result fairly close to the true value . If the computed value differs widely from the estimated value , it is ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acre Baby Bonds balance bill of lading bought bushel butter fat buying called cash cent certificate of deposit charge chickens column commission common fraction compound interest computations corn corporation coupon Coupon bonds decimal demand note denominator deposit digits discount divide dividends divisible divisor dollars dozen draft earn estimated excess EXERCISES Carry Find the cost firm fraction freight give graph gross cost Hence Henry Improper Fractions indorsed invested Jonesville Junior High School Liberty Bonds literal numbers loaned logarithm marked price merchant minuend mixed number month multiply paid par value payable payment pound profit pupils rate of interest received selling expense selling price Sexp shares of stock short cuts sold Solve equation subtract United valuation week whole number Write yearly premium
Δημοφιλή αποσπάσματα
Σελίδα 224 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 223 - 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 227 - OF CAPACITY 10 milliliters (ml.) = 1 centiliter (cl.) 10 centiliters = 1 deciliter (dl.) 10 deciliters = 1 liter (1.) 10 liters = 1 dekaliter (Dl.) 10 dekaliters = 1 hektoliter (hi.) 10 hektoliters = 1 kiloliter (kl.) MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg.) 10 dekagrams = 1 hektogram (hg.) 10 hektograms = 1 kilogram (kg.) 18.
Σελίδα 225 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 226 - MEASURE. 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 Hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) 1 meter = 39.37 inches.
Σελίδα 224 - 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 217 - ... further provided that no one could own more than $ 200, par value, of stocks, what is the smallest number of stockholders the fair could have ? What reason can you give for this last requirement ? 5. Draw up a statement for the incorporation of a company to conduct an electric railway in your city. 252. Profitable and Non-Profitable Stocks. — A successful corporation has profits, called dividends, to distribute among its stockholders. Dividends are stated as a certain per cent of the par value...
Σελίδα 38 - 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 149 - Parcels weighing 8 ounces or less containing books, seeds, cuttings, bulbs, roots, scions, and plants, 1 cent for each 2 ounces or fraction thereof, regardless of distance. (c) Parcels weighing more than 8...
Σελίδα 224 - 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.). 241 cubic feet = 1 perch (stone, etc.).