School Arithmetics: Book One-threeGinn, 1920 |
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Αποτελέσματα 1 - 5 από τα 29.
Σελίδα 10
... short way of thinking “ 14 , 14 + 30 , 44 +20 , 64 + 6 = 70. " Only the result should be stated . Tests of this kind , the numbers being changed , should be written on the blackboard for speed contests of class groups , as suggested on ...
... short way of thinking “ 14 , 14 + 30 , 44 +20 , 64 + 6 = 70. " Only the result should be stated . Tests of this kind , the numbers being changed , should be written on the blackboard for speed contests of class groups , as suggested on ...
Σελίδα 24
... short method , he should be led to see that his method might be improved . Find the total cost in each of the following cases : 6. 175 automobiles at $ 675.50 each . 7. 136 cows at $ 97.50 each . 8. 146 tires at $ 72.50 each , and 128 ...
... short method , he should be led to see that his method might be improved . Find the total cost in each of the following cases : 6. 175 automobiles at $ 675.50 each . 7. 136 cows at $ 97.50 each . 8. 146 tires at $ 72.50 each , and 128 ...
Σελίδα 31
... Short Division . When the divisor is so small that the work may be done mentally , the process of short division is used . 1. Divide 42,364 by 7 . Here 7 is not contained in 4 , but 7 is contained in 42 six times . Then 7 is not ...
... Short Division . When the divisor is so small that the work may be done mentally , the process of short division is used . 1. Divide 42,364 by 7 . Here 7 is not contained in 4 , but 7 is contained in 42 six times . Then 7 is not ...
Σελίδα 32
... SHORT DIVISION Divide the following , stating the results as rapidly as you can : 1. 2 ) 20 2 ) 24 2 ) 42 2 ) 48 2 ) 84 2. 3 ) 21 3 ) 36 3 ) C3 3 ) 96 3 ) 69 3. 4 ) 24 4 ) 36 4 ) 48 4 ) 84 4 ) 56 4. 5 ) 35 5 ) 45 5 ) 55 5 ) 60 5 ) 80 5 ...
... SHORT DIVISION Divide the following , stating the results as rapidly as you can : 1. 2 ) 20 2 ) 24 2 ) 42 2 ) 48 2 ) 84 2. 3 ) 21 3 ) 36 3 ) C3 3 ) 96 3 ) 69 3. 4 ) 24 4 ) 36 4 ) 48 4 ) 84 4 ) 56 4. 5 ) 35 5 ) 45 5 ) 55 5 ) 60 5 ) 80 5 ...
Σελίδα 33
... ) 42800 214 300 ) 27400 911 300 ) 27407 91107 300 by 3. The integral quotient is 91 and there is a remainder 1 in hundreds ' place plus 7 , or 107 . USING WHAT YOU HAVE LEARNED 1. How many hours are SHORT DIVISION 33.
... ) 42800 214 300 ) 27400 911 300 ) 27407 91107 300 by 3. The integral quotient is 91 and there is a remainder 1 in hundreds ' place plus 7 , or 107 . USING WHAT YOU HAVE LEARNED 1. How many hours are SHORT DIVISION 33.
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Συχνά εμφανιζόμενοι όροι και φράσεις
9 ft acre alfalfa amount arithmetic automobile average bought bushel called cancel cent cloth coal common fraction compound numbers contains corn cubic foot dealer pays decimal fraction decimal places decimal point denominator discount distance Divide the following dividend divisible divisor dozen Draw a plan DRILL example Express factor figures Find the area find the cost Find the number Find the value flour following numbers gallons greatest common divisor height hundredths hundredweight improper fraction inches LEARNED least common multiple lowest terms marked price measure mile mixed number Multiply the following oral oranges parallelogram perimeter piece of land potatoes pound problems pupils quart quotient rectangle reduce remainder rent result rods Roman numerals scale seed sells short method side sold solve strip subtract teacher thick triangle weighs whole number wide worth write yard
Δημοφιλή αποσπάσματα
Σελίδα 291 - 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...
Σελίδα 292 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 113 - 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 107 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 109 - 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 214 - A B A triangle with a right angle is called a right triangle. The side opposite the right angle in a right triangle is called the hypotenuse of the right triangle.
Σελίδα 22 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 33 - To divide an integer by any power of 10, cut off as many figures from the right of the dividend as there are zeros at the right of the divisor.
Σελίδα 47 - Since the numerator and denominator of a fraction may be multiplied by the same number without changing the value of the fraction, they may also be divided by the same number without changing its value ; for this is only undoing the previous multipli, cation.
Σελίδα 110 - WEIGHT 16 ounces (oz.) = 1 pound (Ib.) 100 pounds =1 hundredweight (cwt.) 2000 pounds = 1 ton (T...