The Werner Arithmetic, Oral and Written, Book One, Parts I, II and III, Τόμος 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 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 253 - Multiplication is the process of taking one number as many times as there are units in another number.
Σελίδα 256 - MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.).
Σελίδα 256 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
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 251 - IV. =(5-1) = 4. (3) When a letter is placed between two letters, each of greater value, its value is taken from the last letter. XIX .= 10 + (10 — 1) = 19.
Σελίδα 152 - ... times 1 are 9 9 times 2 are 18 9 times 3 are 27 9 times 4 are 36 9 times 5 are 45 9 times 6 are 54 9 times 7 are 63 9 times 8 are 72 9 times 9 are 81 9 times 10 are 90 9 times 11 are 99 9 times 12 are...

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