Applied Mathematics for Junior High Schools and High SchoolsAllyn and Bacon, 1920 - 247 σελίδες |
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Σελίδα 15
... Divide the product by the multiplier . The result is the multiplicand . Certain special methods of multiplication are given on succeeding pages . As a preliminary , the following oral and written exercises are suggested : 1 . 6 1831 ...
... Divide the product by the multiplier . The result is the multiplicand . Certain special methods of multiplication are given on succeeding pages . As a preliminary , the following oral and written exercises are suggested : 1 . 6 1831 ...
Σελίδα 18
... divide by 4 . EXAMPLE . Multiply 28 by 25 . - 28 × 25 28 × 100 ÷ 4 = 700 . = ORAL DRILL By this method find the results of the following indicated multiplications : 1 . 8 25 25 2231 3 . 4 . 5 . 16 20 24 25 25 25 6 . 7 . 8 . 9 . 10 . 18 ...
... divide by 4 . EXAMPLE . Multiply 28 by 25 . - 28 × 25 28 × 100 ÷ 4 = 700 . = ORAL DRILL By this method find the results of the following indicated multiplications : 1 . 8 25 25 2231 3 . 4 . 5 . 16 20 24 25 25 25 6 . 7 . 8 . 9 . 10 . 18 ...
Σελίδα 20
... . - To multiply by 125 , Multiplication by 125 . add three ciphers and divide by 8 . EXAMPLE . Multiply 72 by 125 . 72 × 125 = 72 × 1000 ÷ 8 = 9000 . Exercise By this method find the results of the following 20 APPLIED MATHEMATICS.
... . - To multiply by 125 , Multiplication by 125 . add three ciphers and divide by 8 . EXAMPLE . Multiply 72 by 125 . 72 × 125 = 72 × 1000 ÷ 8 = 9000 . Exercise By this method find the results of the following 20 APPLIED MATHEMATICS.
Σελίδα 27
... Divide as before , and con- tinue the process until all the figures of the dividend have been used . ( 7 ) If there is a remainder after the last division , write it with the divisor under it as part of the quotient . Check . mainder ...
... Divide as before , and con- tinue the process until all the figures of the dividend have been used . ( 7 ) If there is a remainder after the last division , write it with the divisor under it as part of the quotient . Check . mainder ...
Σελίδα 28
... readily seen each time what the next figure in the quotient will be . EXAMPLES 326 1571 26 ) 8476 26 ) 4093 78 26 67 149 52 130 156 193 156 182 11 9 234 Exercise 1. Divide each of the following numbers by 32 28 APPLIED MATHEMATICS.
... readily seen each time what the next figure in the quotient will be . EXAMPLES 326 1571 26 ) 8476 26 ) 4093 78 26 67 149 52 130 156 193 156 182 11 9 234 Exercise 1. Divide each of the following numbers by 32 28 APPLIED MATHEMATICS.
Άλλες εκδόσεις - Προβολή όλων
Applied Mathematics for Junior High Schools and High Schools Eugene Henry Barker Πλήρης προβολή - 1920 |
Applied Mathematics for Junior High Schools and High Schools Eugene Henry Barker Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2022 |
Applied Mathematics for Junior High Schools and High Schools Eugene Henry Barker Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 feet 16 feet long 25 cents acre altitude amount angle average base board feet bought bushels centers circle whose diameter circumference cube root cubic feet cubic foot cubic inch cubic yard cylindrical denominator distance Divide Exercise Find expressed extract the square feet wide figures Find the area Find the cost Find the difference Find the length Find the number find the volume Find the weight following numbers frustum gallons gram greatest common divisor hypotenuse inches in diameter least common multiple length of belting lowest terms meters miles per hour mixed numbers months multiply numbers given ORAL DRILL parallelogram Paris green percentage pulley quotient radius ratio rectangle revolutions per minute right triangle rods San Francisco side specific gravity square feet square field square miles square root square yards subtract tank trees trial divisor wheel
Δημοφιλή αποσπάσματα
Σελίδα 94 - 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 105 - 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 (yr.) 366 days = 1 leap year 12 months (mo.) = 1 year 10 years = 1 decade 10 decades or \ , , , „ , 1=1 century (cen. or U.) 100 years / J v ' Thirty days has September, April, June, and November; All the rest have thirty-one, Excepting February alone, To which we twenty-eight assign, Till leap year gives it twenty-nine.
Σελίδα 98 - 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 58 - States money by 10, move the decimal point one place to the right; to multiply by 100, move the decimal point two places to the right; to multiply by 1000, move the decimal point three places to the right.
Σελίδα 26 - 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 15 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 104 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 36 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Σελίδα 47 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 12 - The minuend is the number from which we subtract ; the subtrahend is the number subtracted; and the difference or remainder is the result of the subtraction.