Efficiency Arithmetic: Intermediate, Βιβλίο 2Atkinson, Mentzer, 1920 - 282 σελίδες Designed for pupils of the fifth and sixth grades, this textbook combines fundamental operations, decimal, and fraction drills with common life applications. |
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Αποτελέσματα 1 - 5 από τα 42.
Σελίδα
... examples drawn from real facts and from genuine business transactions . Wherever pos- sible the applied problems are taken from the actual experi- ences of children themselves and in all cases the facts upon which the problems are based ...
... examples drawn from real facts and from genuine business transactions . Wherever pos- sible the applied problems are taken from the actual experi- ences of children themselves and in all cases the facts upon which the problems are based ...
Σελίδα 5
... example : III = 3 ; XXX = 30 ; CCC = 300 . b . If a letter is written before another of greater value , its value is subtracted from the value of the greater letter . For example : IV = 4 ; IX = 9 ; XC -90 . c . If a letter is written ...
... example : III = 3 ; XXX = 30 ; CCC = 300 . b . If a letter is written before another of greater value , its value is subtracted from the value of the greater letter . For example : IV = 4 ; IX = 9 ; XC -90 . c . If a letter is written ...
Σελίδα 9
... examples upward and explain : 1 . 2 . 3 . 4 . 5 . 6 . 37 5 43 95 11 3 20 7 . 8 . 96 28 42 86 50 7 72 77 67 9 4 14 7 69 9 89 9 9 22 39 8 96 8 9 73 80 3 50 9 9 86 67 76 5 16 6 54 7 45 9 9 84 8 4 66 77 7 27 7 47 83 85 59 98 96 4 92 33 52 7 ...
... examples upward and explain : 1 . 2 . 3 . 4 . 5 . 6 . 37 5 43 95 11 3 20 7 . 8 . 96 28 42 86 50 7 72 77 67 9 4 14 7 69 9 89 9 9 22 39 8 96 8 9 73 80 3 50 9 9 86 67 76 5 16 6 54 7 45 9 9 84 8 4 66 77 7 27 7 47 83 85 59 98 96 4 92 33 52 7 ...
Σελίδα 10
... example at the left , the sum of the units ' column is written as 4 tens and 8 units ; the sum of the tens ' column is 4 hundreds and 5 tens ; the sum of the hundreds ' column is 2 thousands and 8 hundreds . Adding the three sums , the ...
... example at the left , the sum of the units ' column is written as 4 tens and 8 units ; the sum of the tens ' column is 4 hundreds and 5 tens ; the sum of the hundreds ' column is 2 thousands and 8 hundreds . Adding the three sums , the ...
Σελίδα 19
... example , start writing at the signal , and multiply each number by 4. When one finishes , the other must stop . Each problem correctly worked counts 1 point for the side to which the contestant belongs . The next two write the fives ...
... example , start writing at the signal , and multiply each number by 4. When one finishes , the other must stop . Each problem correctly worked counts 1 point for the side to which the contestant belongs . The next two write the fives ...
Άλλες εκδόσεις - Προβολή όλων
Efficiency Arithmetic: Intermediate, Βιβλίο 2 Charles Ernest Chadsey,James Hamblin Smith Πλήρης προβολή - 1917 |
Efficiency Arithmetic: Intermediate, Βιβλίο 2 Charles Ernest Chadsey,James Hamblin Smith Πλήρης προβολή - 1917 |
Συχνά εμφανιζόμενοι όροι και φράσεις
25 cents 40 rods 50 cents acre altitude average base board feet board foot bought bushels butter fat cents a pound coal common fraction contains corn cubic feet cubic foot cubic inches dealer decimal places decimal point divided dozen Draw drill dry measure eggs equal Exercise farm farmer feet 6 inches feet deep feet wide figure Find the amount Find the cost Find the interest Find the number Find the total gallons grocer hour improper fraction inches long inches wide least common multiple length measure miles milk mixed number months Multiply number of cubic number of square onion sets onions ounces paper parallelogram pecks pencils piece pint problems profit pupils quarts quotient ream receive rectangle rods long rods wide savings sell sheet silage sold spelling blank square feet square inches square mile square rods square yards Subtraction tons trapezoid units week weighs whole number width
Δημοφιλή αποσπάσματα
Σελίδα 51 - A number is divisible by 3 if the sum of its digits is divisible by 3• A number is divisible by 9 if the sum of its digits is divisible by 9.
Σελίδα 62 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 220 - Thirty days hath September, April, June, and November; All the rest have thirty-one, Except February alone, Which hath but twenty-eight in fine, Till leap year gives it twenty-nine.
Σελίδα 220 - 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...
Σελίδα 63 - We have seen in the preceding exercise that we may divide both the numerator and the denominator of a fraction by the same number without changing the value of the fraction.
Σελίδα 150 - 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 20 - Exercise 7 by 4; by 5; by 6; by 7; by 8; by 9; by 10.
Σελίδα 115 - In multiplication of decimals, we know that the number of decimal places in the product is equal to the sum of those in both the factors.
Σελίδα 241 - ... height Think of this formula as the average of the bases (the two parallel sides) times the height (the length of the perpendicular altitude). In the trapezoid ABCD above, you can use side AB for the height. The average of the bases is 2 + 14 = 8 , so the area is 8 X 5, or 40.
Σελίδα 143 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.