The Werner Arithmetic, Oral and Written: For Third and Fourth Grades. [Book I], Βιβλίο 1

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Werner school book Company, 1897 - 256 σελίδες

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Σελίδα 256 - OF TIME 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 (1.
Σελίδα 4 - ... problems in addition, subtraction, multiplication, division noting the number of groups, and division noting the number in each group. Then, by a kind of spiral advancement, the pupils move around this circle and upward through all the intricacies of combination, separation, and comparison of numbers. The arrangement of topics is unique and convenient. In this book measurement problems appear on pages 43, 53, 63, 73, etc.; a certain class of fraction problems on pages 45, 55, 65, 75, etc.; facts...
Σελίδα 256 - MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.).
Σελίδα 255 - The number above the line is called the numerator. The number below the line is called the denominator. The denominator shows the number of equal parts into which the unit is divided.
Σελίδα 255 - A fraction whose numerator is equal to or greater than its denominator is called an improper fraction.
Σελίδα 4 - If the child cannot solve the problem presented, do not explain, but give him problems that he can solve, and so lead up to and over the difficulty.' " After doing his utmost to make a wellgraded series of problems for children, Mr. Hall explicitly states that "the amount of oral work (preceding the book work) may be, often should be, many times as much as is given in the book." This suggests that there is very great danger of moving too rapidly...
Σελίδα 254 - The dividend is the number to be divided. The divisor is the number by which we divide. The quotient is the result...
Σελίδα 228 - ... third of the number ; when into 4 equal parts, 1 fourth of the number ; when into 5 equal parts, 1 fifth, and so on ; * hence, To find 1 half of a number, make 2 a divisor ; to find 1 third of a number, make 3 a divisor, and so on. NOTE TO THE TEACHER. — In the Illustrative Example above we were required to find one of the equal parts of a number, the number of parts being given, while in previous examples we have been required to find the number of equal parts contained in a number, one of...
Σελίδα 3 - Methods in Written Arithmetic.") Upon this idea of the simple continuity and recurrence of the same ideas, Frank Hall based his elementary arithmetic. In his preface he says : — "The first five lines of this book (page 9) present problems in addition, subtraction, multiplication, division noting the number of groups, and division noting the number in each group. Then, by a kind of spiral advancement, the pupil moves around this circle and upward through all the intricacies of combination, separation,...
Σελίδα 256 - Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 12 months (mo.) = 1 year (yr.) 365 days = 1 common year 366 days = 1 leap year...

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