Efficiency Arithmetic: IntermediateMentzer, Bush, 1920 - 282 σελίδες |
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Σελίδα 150
... base . Examples of rectangular solids are boards , boxes , bins , freight cars , etc. The first point to be noticed in finding the volume of a rectangular solid is that the number of cubic units in one layer on the base is the same as ...
... base . Examples of rectangular solids are boards , boxes , bins , freight cars , etc. The first point to be noticed in finding the volume of a rectangular solid is that the number of cubic units in one layer on the base is the same as ...
Σελίδα 151
... base multiplied by the number of layers in the height . Exercise 10 1. The boys shown in the picture on page 135 found the coal car to be 371⁄2 feet long , 8 feet wide and 4 feet deep . How many cubic feet were there in the volume of ...
... base multiplied by the number of layers in the height . Exercise 10 1. The boys shown in the picture on page 135 found the coal car to be 371⁄2 feet long , 8 feet wide and 4 feet deep . How many cubic feet were there in the volume of ...
Σελίδα 238
... base ? 8. How many such rows are there in the rectangle ? Then how many square feet are there in the area of the rectangle ? In the same way show how to find the area of a rectangle : 9. 12 in . long and 8 in . wide . 11. 8 yd . long ...
... base ? 8. How many such rows are there in the rectangle ? Then how many square feet are there in the area of the rectangle ? In the same way show how to find the area of a rectangle : 9. 12 in . long and 8 in . wide . 11. 8 yd . long ...
Σελίδα 239
... base and altitude , " since a multiplier must always be an abstract number . What is meant is that the number expressing the square units of a rectangle is equal to the number of units of its length multiplied by the number of units of ...
... base and altitude , " since a multiplier must always be an abstract number . What is meant is that the number expressing the square units of a rectangle is equal to the number of units of its length multiplied by the number of units of ...
Σελίδα 240
... . The above figures show three pairs of parallel lines drawn in different positions . Parallel lines will not meet , however far they may be extended . ALTITUDE BASE 1. How are the opposite sides of this 240 SIXTH YEAR.
... . The above figures show three pairs of parallel lines drawn in different positions . Parallel lines will not meet , however far they may be extended . ALTITUDE BASE 1. How are the opposite sides of this 240 SIXTH YEAR.
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.