Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is Combined with the Use of the Slate : Containing a Complete System for All Practical Purposes Being in Dollars and CentsRichardson & Lord, 1829 - 268 σελίδες |
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Σελίδα 23
... Write at the left of the 8 the figure 2 , ( thus , 28. ) Q. What do you call them both , and how are they read ? A. 8 units and 2 tens read twenty - eight . Write at the left of the 28 the figure 8 , ( thus , 828. ) Q. What do you call ...
... Write at the left of the 8 the figure 2 , ( thus , 28. ) Q. What do you call them both , and how are they read ? A. 8 units and 2 tens read twenty - eight . Write at the left of the 28 the figure 8 , ( thus , 828. ) Q. What do you call ...
Σελίδα 24
... write down , in figures , the answers to the following questions on his slate at recitation . Q. How much does 1 , with 1 cipher annexed , stand for ? A. Ten . Q. Why ? A. Because the 1 is tens when I numerate . Numerate the 10 and see ...
... write down , in figures , the answers to the following questions on his slate at recitation . Q. How much does 1 , with 1 cipher annexed , stand for ? A. Ten . Q. Why ? A. Because the 1 is tens when I numerate . Numerate the 10 and see ...
Σελίδα 29
... writing this example down , why do you place the 7 ( units ) under the 9 ( units ) ? why not place it under the 6 ( tens ) ? A. Because , if I should , the 7 units would become 7 tens , or 70 ; that is , the 7 dollars would become ...
... writing this example down , why do you place the 7 ( units ) under the 9 ( units ) ? why not place it under the 6 ( tens ) ? A. Because , if I should , the 7 units would become 7 tens , or 70 ; that is , the 7 dollars would become ...
Σελίδα 30
... write the numbers down ? A. Units under units , tens under tens , & c . with a line underneath . II . At which hand do you begin to add ? A. The right . III . If the amount of any column be 9 , or less , how do you proceed ? A. Set it ...
... write the numbers down ? A. Units under units , tens under tens , & c . with a line underneath . II . At which hand do you begin to add ? A. The right . III . If the amount of any column be 9 , or less , how do you proceed ? A. Set it ...
Σελίδα 35
... . From these illustrations we derive the following RULE . I. How do you write the numbers down ? A. The less under the greater . II . How do you place unit under ter unit More Exercises for the Slate . 3. A man ,. SIMPLE SUBTRACTION . 25.
... . From these illustrations we derive the following RULE . I. How do you write the numbers down ? A. The less under the greater . II . How do you place unit under ter unit More Exercises for the Slate . 3. A man ,. SIMPLE SUBTRACTION . 25.
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
2d power 50 cents acres amount apiece apples barrel bbls breadth broadcloth bushels called ciphers cloth cost common difference common fraction compound interest contained cord feet corn cube root cubic currency decimal decimal places derive the following divide dividend divisor dollars equal example Exercises federal money feet long feet wide following RULE foot gain gallons greatest common divisor hence hogshead illustrations we derive improper fraction least common multiple leaves length lowest terms miles mills mixed number molasses months multiply Note number of terms OPERATION ounces payment pence pints pound present worth principal proceed proportion pupil quantity quotient figure rate per cent ratio Reduce remainder shillings side Slate solid feet solid inches square feet square rods square root subtract third term whole number write yards of cloth