Junior High School Mathematics, Τόμος 3Scribner's [c1920], 1920 |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 25.
Σελίδα 4
... Adding Machines . -In establishments in which much adding is done , as in banks , adding machines are often used . How could you make a mistake with the adding machine ? 8. Rapid Column Addition . One way to add rapidly. 4 JUNIOR HIGH ...
... Adding Machines . -In establishments in which much adding is done , as in banks , adding machines are often used . How could you make a mistake with the adding machine ? 8. Rapid Column Addition . One way to add rapidly. 4 JUNIOR HIGH ...
Σελίδα 5
... added in like manner . Carry out the additions in these columns . It is well to place the numbers to be carried above the columns . Especially is this useful for those who may be in- terrupted while adding . Check all additions by adding ...
... added in like manner . Carry out the additions in these columns . It is well to place the numbers to be carried above the columns . Especially is this useful for those who may be in- terrupted while adding . Check all additions by adding ...
Σελίδα 6
... adding the units be careful not to add in any of the tens ; when adding the tens not to add in any of the units or hundreds ; and so on . This is one of the main sources of error in horizontal addition . EXERCISES 1. Add horizontally ...
... adding the units be careful not to add in any of the tens ; when adding the tens not to add in any of the units or hundreds ; and so on . This is one of the main sources of error in horizontal addition . EXERCISES 1. Add horizontally ...
Σελίδα 9
... added to the subtrahend gives the minuend . This is used in making change . 4 + 3 = 7 ; write the 3 . = 6 +7 1 ( carried ) + 2 + 3 13 ; write the 7 , and carry 1 . = 6 ; write 3 . 637 excess 7 264 excess 3 373 4 14. Checking Subtraction ...
... added to the subtrahend gives the minuend . This is used in making change . 4 + 3 = 7 ; write the 3 . = 6 +7 1 ( carried ) + 2 + 3 13 ; write the 7 , and carry 1 . = 6 ; write 3 . 637 excess 7 264 excess 3 373 4 14. Checking Subtraction ...
Σελίδα 16
... adding a one digit number to any number ending in 8 or 9 , as 5+ 58 , or 739. Formulate this short cut fully . To add two numbers of two digits each , first find the sum of the tens ' digits , to this 1 must be added if the sum of the ...
... adding a one digit number to any number ending in 8 or 9 , as 5+ 58 , or 739. Formulate this short cut fully . To add two numbers of two digits each , first find the sum of the tens ' digits , to this 1 must be added if the sum of the ...
Άλλες εκδόσεις - Προβολή όλων
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.).