Youth's Columbian Calculator: Being an Introductory Course on Arithmetic for Beginners ... |
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Page 6
... contained in 25 5 times , and 5x5-25 ; when placed - between two numbers , denotes that the number on the left is to be divided by the number on the right : 16 ÷÷ 4 = 4 . :::: PROPORTION : as , 2 : 4 :: 8 : 16 ; that is , as 2 is to 4 ...
... contained in 25 5 times , and 5x5-25 ; when placed - between two numbers , denotes that the number on the left is to be divided by the number on the right : 16 ÷÷ 4 = 4 . :::: PROPORTION : as , 2 : 4 :: 8 : 16 ; that is , as 2 is to 4 ...
Page 12
... contained in their sum . 3. Set down the sum when less than ten ; if ten or more , set down the right - hand figure , and add the left - hand figure to the next column ; if even tens , set down a cipher . 4. Proceed in this manner to ...
... contained in their sum . 3. Set down the sum when less than ten ; if ten or more , set down the right - hand figure , and add the left - hand figure to the next column ; if even tens , set down a cipher . 4. Proceed in this manner to ...
Page 25
... contained in 22215 just 7405 times . ( 2. ) 146876 ( 3. ) 2140567 ( 4. ) 5678420 ( 5. ) 6071234 ( 6. ) 405678 2 X 3X 4 X 5X 6 X 293752 6421701 22713680 30356170 2434068 ( 7. ) 890765 ( 8. ) 6489765 ( 9. ) 6849730 ( 10. ) 7085678 ( 11 ...
... contained in 22215 just 7405 times . ( 2. ) 146876 ( 3. ) 2140567 ( 4. ) 5678420 ( 5. ) 6071234 ( 6. ) 405678 2 X 3X 4 X 5X 6 X 293752 6421701 22713680 30356170 2434068 ( 7. ) 890765 ( 8. ) 6489765 ( 9. ) 6849730 ( 10. ) 7085678 ( 11 ...
Page 31
... contained 24 yards each , and 6 pieces 32 yards each : how many yards in all ? Ans . 384 yards . ( 133. ) Multiply 150 by 62 ; 78 x 41 ; 27x31 : and add their products . ( 134. ) How much must you add to 96452 ? Ans . 13335 . 6495 to ...
... contained 24 yards each , and 6 pieces 32 yards each : how many yards in all ? Ans . 384 yards . ( 133. ) Multiply 150 by 62 ; 78 x 41 ; 27x31 : and add their products . ( 134. ) How much must you add to 96452 ? Ans . 13335 . 6495 to ...
Page 32
... contained in the first figure or figures of the dividend , and set down the result , observing whether there be any remainder , and , if any , carry it to the left of the next figure , and consider it placed there as so many tens , into ...
... contained in the first figure or figures of the dividend , and set down the result , observing whether there be any remainder , and , if any , carry it to the left of the next figure , and consider it placed there as so many tens , into ...
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Common terms and phrases
1st contains acres adapted Addition amount Arithmetic AVOIRDUPOIS Bring bush bushels bushels of wheat cents ciphers Columbian Calculator common schools Compound currency decimal denomination dimes district schools divide dividend Division divisor dollar 1000 mills drams DRY MEASURE eagle equal examined the Columbian examples feet figures following numbers furlongs gallons galls given numbers grains hhds hogsheads hundred inches less number MEASURE miles millions minuend minutes month multiplicand Multiply ounces paid pennyweights pints place of units poles Proof Public School pupil quarters quarts quotient Recite the table recommend Reduce remainder required the number REVIEW right-hand rules schools and academies seconds shillings Spanish real square subtract sugar teacher tens third term thousand Ticknor tion TROY WEIGHT VULGAR FRACTIONS weeks weight whole numbers Womelsdorf write yards
Popular passages
Page 30 - Find how many times the divisor is contained in the first figure, or figures, of the dividend, and, setting it directly under the dividend, carry the remainder, if any, to the next figure as so many tens.
Page 55 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Page 54 - WEIGHT is used in weighing gold and silver. 24 grains (gr.) - make - 1 pennyweight - dwt. 20 pennyweights - " - 1 ounce - - oz. 12 ounces " - 1 pound - - Ib. APOTHECARIES' WEIGHT is used for compounding medicines, but not in selling them.
Page 81 - If the answer is to be greater, place the greater of the two remaining numbers for the second term, and the less number for the first term ; but if...
Page 55 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Page 54 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Page 54 - AVOIRDUPOIS WEIGHT. 16 drams, dr. make 1 ounce, - - - - oz. 16 ounces - - - 1 pound, - - - - Ib. 28 pounds - - - 1 quarter, - - - qr. 4 quarters - - - 1 hundred weight, - cwt. 20 hundred weight, 1 ton, T.
Page 56 - TABLE. 60 seconds (sec.) make 1 minute, min. 60 minutes " 1 hour, h. 24 hours " 1 day da. 7 days " 1 week, wk. 365 days " 1 common year,. . .yr. 366 days " 1 leap year, yr. 12 calendar months
Page 80 - In any proportion, the product of the means is equal to the product of the extremes.
Page 56 - Thirty days hath September, April, June and November ; February twenty-eight alone, all the rest have thirtyone.