Modern Intermediate ArithmeticD.C. Heath & Company, 1918 - 254 σελίδες |
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Σελίδα 1
... figures . Because larger numbers are sometimes used , we shall learn how to read and write them . Billions Period Millions Period Thousands Period Units Period 465 , 209 , 315 , 087 This number is read , four hundred sixty - five ...
... figures . Because larger numbers are sometimes used , we shall learn how to read and write them . Billions Period Millions Period Thousands Period Units Period 465 , 209 , 315 , 087 This number is read , four hundred sixty - five ...
Σελίδα 2
... figures : 1. Fifty - one thousand , two hundred sixteen . 2. Seven hundred twenty - one thousand , two hundred . 3. Four million , six hundred eight thousand , three hundred seventy - five . 4. Twenty - five thousand , seven . 5. Twenty ...
... figures : 1. Fifty - one thousand , two hundred sixteen . 2. Seven hundred twenty - one thousand , two hundred . 3. Four million , six hundred eight thousand , three hundred seventy - five . 4. Twenty - five thousand , seven . 5. Twenty ...
Σελίδα 4
... figures whose sum may be taken as an addend . Thus , in adding this column upward , say , " 17 , 27 , 39 , 49 , 56 , 64. " In adding downward , say , " 15 , 25 , etc. " Few people find it worth while to com- bine three figures , except ...
... figures whose sum may be taken as an addend . Thus , in adding this column upward , say , " 17 , 27 , 39 , 49 , 56 , 64. " In adding downward , say , " 15 , 25 , etc. " Few people find it worth while to com- bine three figures , except ...
Σελίδα 6
... figures each , without using a pencil . Here is an easy way : Add 25 and 47 . 25+ 40 = 65 . Say 25 , 65 , 72 . 65772. Ans . Answer rapidly : 1 . 20 + 30 2 . 40 + 40 3 . 50 + 30 4 . 60 + 20 5 . 90 + 20 6 . 70 + 20 7 . 30 + 30 8 . 70 + 30 ...
... figures each , without using a pencil . Here is an easy way : Add 25 and 47 . 25+ 40 = 65 . Say 25 , 65 , 72 . 65772. Ans . Answer rapidly : 1 . 20 + 30 2 . 40 + 40 3 . 50 + 30 4 . 60 + 20 5 . 90 + 20 6 . 70 + 20 7 . 30 + 30 8 . 70 + 30 ...
Σελίδα 8
... figures each without using a pencil . Here is an easy way : From 83 take 57 . 83-50 = 33 . 33-7 = 26 . Ans . Say 83 , 33 , 26 . — NOTE . This is not the " making change " method , for in making change we do not compute the amount ...
... figures each without using a pencil . Here is an easy way : From 83 take 57 . 83-50 = 33 . 33-7 = 26 . Ans . Say 83 , 33 , 26 . — NOTE . This is not the " making change " method , for in making change we do not compute the amount ...
Άλλες εκδόσεις - Προβολή όλων
Modern Intermediate Arithmetic Charles Edward White,Bruce Mervellon Watson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Modern Intermediate Arithmetic (Classic Reprint) Bruce M. Watson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acres aliquot apiece apples average barrel bill board foot bushels common fractions contains corn cube cubic feet cubic foot cubic inches cubic yards decimal places decimal point denominator dimensions Divide dividend division divisor dollar dozen earn eggs Express factor figures Find the cost Find the interest find the number floor gallons hour hundred hundredths hundredweight improper fractions inches long integer length long ton lowest terms marked price Measure miles mixed numbers month Multiply number of square Oral REVIEW ounces package paid parallelogram piece potatoes problem pupils quart quotient receive rectangle rectangular prism Reduce REVIEW AND PRACTICE Roman numerals sack sell sold square feet square inches square mile square rods square yard STATEMENT Subtract sugar thick thousandths tons triangle week weighed wheat wide Written
Δημοφιλή αποσπάσματα
Σελίδα 95 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 117 - 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 103 - 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 213 - The area of a triangle is equal to one half 'the product of its base and altitude.
Σελίδα 98 - LINEAR MEASURE 12 inches (in.) = 1 foot (ft). 3 feet = 1 yard (yd.). 5J yards or Щ feet = 1 rod (rd.) . 320 rods = 1 mile (mi.).
Σελίδα 214 - The pile of wood in the center of this picture is 8 ft. long, 4 ft. wide, and 4 ft. high. How many cubic feet does it contain ? 128 cubic feet = 1 cord.
Σελίδα 105 - The area of a rectangle is found by multiplying its length by its breadth.
Σελίδα 211 - The area of a parallelogram is equal to the product of its base and its height: A = bx h.
Σελίδα 152 - To multiply decimals, multiply as in whole numbers and point off in the product as many decimal places as there are decimal places in both multiplicand and multiplier. Note that the " pointing off " is simply the multiplying together of the denominators.