Junior High School Mathematics, Τόμος 3Scribner's [c1920], 1920 |
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Σελίδα 13
... increased by 1 for trial divisor . Division with decimals may be simplified by multiplying dividend and divisor by such a power of 10 as will remove the decimal point from the divisor . 19. Checking Division . - It is customary to ...
... increased by 1 for trial divisor . Division with decimals may be simplified by multiplying dividend and divisor by such a power of 10 as will remove the decimal point from the divisor . 19. Checking Division . - It is customary to ...
Σελίδα 32
... increased by one - 7 X 8 - and place 25 after this number . EXERCISES Use pencil and paper as little as possible . 1 . 24 X 28 37 × 35 52 × 54 73 × 76 89 × 82 ( 65 ) 2 2. 56 X 52 48 X 43 53 X 57 16 X 18 27 X 29 ( 35 ) 2 3 . 42 X 45 65 X ...
... increased by one - 7 X 8 - and place 25 after this number . EXERCISES Use pencil and paper as little as possible . 1 . 24 X 28 37 × 35 52 × 54 73 × 76 89 × 82 ( 65 ) 2 2. 56 X 52 48 X 43 53 X 57 16 X 18 27 X 29 ( 35 ) 2 3 . 42 X 45 65 X ...
Σελίδα 33
... increasing its numerator ? increasing its denominator ? 2 . Which is greater , or ? or 3. What part of a dollar is 25 ¢ ? 10 ? or ? 20 ¢ ? 75 ¢ ? 36 ¢ ? 61. Reduction to Equivalent Fractions . - Which is more 33 REVIEW OF FRACTIONS.
... increasing its numerator ? increasing its denominator ? 2 . Which is greater , or ? or 3. What part of a dollar is 25 ¢ ? 10 ? or ? 20 ¢ ? 75 ¢ ? 36 ¢ ? 61. Reduction to Equivalent Fractions . - Which is more 33 REVIEW OF FRACTIONS.
Σελίδα 51
... increased freight rates 25 % . What would be the increase in a freight bill which before had been $ 35.36 ? $ 106.32 ? $ 85.46 ? $ 124.08 ? 21. The new freight , F , is what per cent of the old freight , f ? State this as an equation ...
... increased freight rates 25 % . What would be the increase in a freight bill which before had been $ 35.36 ? $ 106.32 ? $ 85.46 ? $ 124.08 ? 21. The new freight , F , is what per cent of the old freight , f ? State this as an equation ...
Σελίδα 56
... increased a certain per cent , r , of itself , this amount is added to the number . This is expressed by the ... increased by 24 % of itself ? by 50 % of itself ? by 40 % of itself ? 4. How much is 84 decreased by 25 % of itself ? by 45 ...
... increased a certain per cent , r , of itself , this amount is added to the number . This is expressed by the ... increased by 24 % of itself ? by 50 % of itself ? by 40 % of itself ? 4. How much is 84 decreased by 25 % of itself ? by 45 ...
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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.).