The Public School Mental ArithmeticMacmillan, 1899 - 138 σελίδες |
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Σελίδα v
... questions shows that they haven't the dimmest idea of what it is all about . " This statement , if - ― true , does not prove as the professor seems to think it does the justice of the Hamiltonian on- slaught on mathematical study . It ...
... questions shows that they haven't the dimmest idea of what it is all about . " This statement , if - ― true , does not prove as the professor seems to think it does the justice of the Hamiltonian on- slaught on mathematical study . It ...
Σελίδα vi
... question of psychology . The meaning of this is that we must have both a psy- chology of the individual mind and a psychology of the subjects through which it is to be developed . On this principle the " Public School Arithmetic , " the ...
... question of psychology . The meaning of this is that we must have both a psy- chology of the individual mind and a psychology of the subjects through which it is to be developed . On this principle the " Public School Arithmetic , " the ...
Σελίδα viii
... question- begging epithet - for the exercise of a nimble fancy , but a book of ideas and principles for easy mastery by rational method . The subject - matter and the method are one . 2. Like the two books for written arithmetic , the ...
... question- begging epithet - for the exercise of a nimble fancy , but a book of ideas and principles for easy mastery by rational method . The subject - matter and the method are one . 2. Like the two books for written arithmetic , the ...
Σελίδα ix
... questions and prob- lems in the book are original . It is hoped that the teacher will find the language which Dr. Dewey has used in characterizing " The Primary Public School Arithmetic " equally appli- cable to the PREFACE ix.
... questions and prob- lems in the book are original . It is hoped that the teacher will find the language which Dr. Dewey has used in characterizing " The Primary Public School Arithmetic " equally appli- cable to the PREFACE ix.
Σελίδα 1
... ratio of each of these quantities to the unit ? Of the unit to each quantity ? 6. In question 5 how did you find the number of 3 - in . units in each quantity ? 7. How would you find the number of 2 - B 1 QUANTITY-UNIT - NUMBER.
... ratio of each of these quantities to the unit ? Of the unit to each quantity ? 6. In question 5 how did you find the number of 3 - in . units in each quantity ? 7. How would you find the number of 2 - B 1 QUANTITY-UNIT - NUMBER.
Άλλες εκδόσεις - Προβολή όλων
The Public School Mental Arithmetic James Alexander McLellan,Albert Flintoft Ames Πλήρης προβολή - 1899 |
The Public School Mental Arithmetic James Alexander McLellan,Albert Flintoft Ames Πλήρης προβολή - 1899 |
The Public School Mental Arithmetic James Alexander McLellan,Albert Flintoft Ames Πλήρης προβολή - 1899 |
Συχνά εμφανιζόμενοι όροι και φράσεις
9 mo acre altitude amount apiece Avoirdupois bicycle bill bushel carpet a room cloth containing cost price crate cubic cubic foot dimes divided dollar double rolls dozen earns equal Express farm Find his gain find the area Find the cost Find the number Find the selling Find the sum flour fluid dram following numbers fraction gain per cent give the statements given in example grocer sold horse hour improper fractions least number Lesson lowest terms measuring unit Mental Arithmetic merchant bought merchant sold multiply oblong ounces paid perimeter piece pounds quantity quarts quire ratio Reduce remainder rods rolls of wall selling price side specific gravity square miles square yard statements of balance Subtract trapezoid triangle TROY WEIGHT unit of measure units of length wall paper wheat wide are needed width worth
Δημοφιλή αποσπάσματα
Σελίδα 138 - Measure. 60 seconds (sec.) 1 minute (min.) 60 minutes 1 hour (hr.) 24 hours 1 day (da.) 7 days 1 week (wk.) 365 days 1 common year (yr.) 366 days 1 leap year Years divisible by 4 and not by 100 are leap years.
Σελίδα 136 - 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 137 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 138 - NUMBERS. 12 units = 1 dozen. 12 dozen = 1 gross. 12 gross = 1 great gross. 20 units = 1 score.
Σελίδα 137 - 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 135 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES
Σελίδα 135 - Scale: 4 farthings (far.) = 1 penny (d.); 12 pence = 1 shilling (s.) ; 20 shillings — 1 pound (£). 156.
Σελίδα 136 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 135 - AVoIRDUPOIS WEIGHT 16 ounces (oz.) = 1 pound (Ib.). 100 pounds = 1 hundredweight (cwt.). 20 hundredweight = 1 ton (T.).
Σελίδα 135 - MONEY 10 mills (m.) — 1 cent (ct. or f) 10 cents = 1 dime (d.) 10 dimes = 1 dollar 10 dollars = 1 eagle...