Efficiency Arithmetic: IntermediateMentzer, Bush, 1920 - 282 σελίδες |
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Σελίδα
... called to the psychological plan of this book , by which the previous knowledge of the child is utilized in introducing a new subject . The development of the subject of decimals is based upon the knowledge of common fractions already ...
... called to the psychological plan of this book , by which the previous knowledge of the child is utilized in introducing a new subject . The development of the subject of decimals is based upon the knowledge of common fractions already ...
Σελίδα 3
... called periods.1 3. In the number 3,006 why is it necessary to fill in the vacant places with zeros ? What would the number be without the two zeros between the 3 and the 6 ? ' If a number contains more than three periods , the fourth ...
... called periods.1 3. In the number 3,006 why is it necessary to fill in the vacant places with zeros ? What would the number be without the two zeros between the 3 and the 6 ? ' If a number contains more than three periods , the fourth ...
Σελίδα 10
... called civil service employees . These workers are often interrupted when they are adding . In order to prevent the necessity of adding several columns over again , they put down the sum of each column separately and then add those sums ...
... called civil service employees . These workers are often interrupted when they are adding . In order to prevent the necessity of adding several columns over again , they put down the sum of each column separately and then add those sums ...
Σελίδα 45
... called the factors of the product 96 . The word factor means maker . Two or more numbers , which multiplied together make a number , are called factors of that number . 2. What is the product of 2 × 3 × 5 ? What is the product of 6X5 ...
... called the factors of the product 96 . The word factor means maker . Two or more numbers , which multiplied together make a number , are called factors of that number . 2. What is the product of 2 × 3 × 5 ? What is the product of 6X5 ...
Σελίδα 46
... called an even number . A number which is not exactly divisible by 2 is called an odd number . 2 , 4 , 6 and 8 are even numbers and 1 , 3 , 5 , 7 and 9 are odd numbers . 3. Study the numbers you have divided and give in your own words a ...
... called an even number . A number which is not exactly divisible by 2 is called an odd number . 2 , 4 , 6 and 8 are even numbers and 1 , 3 , 5 , 7 and 9 are odd numbers . 3. Study the numbers you have divided and give in your own words a ...
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.