Junior High School Mathematics: One Book CourseScribner's, 1924 - 361 σελίδες |
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Σελίδα 42
... estimate first and later compare the computed result with this esti- mate . Practise making these estimates to see how close you can come to the computed results . EXERCISES Approximate the results for the following problems which you ...
... estimate first and later compare the computed result with this esti- mate . Practise making these estimates to see how close you can come to the computed results . EXERCISES Approximate the results for the following problems which you ...
Σελίδα 43
... cut in computations . Check all final results . Before finding the exact result always estimate it as accurately as possible , EXERCISES 1. Explain the four processes used in solving problems JUNIOR HIGH SCHOOL MATHEMATICS 43.
... cut in computations . Check all final results . Before finding the exact result always estimate it as accurately as possible , EXERCISES 1. Explain the four processes used in solving problems JUNIOR HIGH SCHOOL MATHEMATICS 43.
Σελίδα 55
... Estimate each result first and compare the final result with the estimate . Make use of aliquot parts , approximations , and all other proc- esses which simplify computations . EXERCISES 1. Change the fractions in Exs . 6 and 7 , page ...
... Estimate each result first and compare the final result with the estimate . Make use of aliquot parts , approximations , and all other proc- esses which simplify computations . EXERCISES 1. Change the fractions in Exs . 6 and 7 , page ...
Σελίδα 56
... estimated that 2,255,000 were farmers . How many out of every 1,000 were farmers ? ( Find to 3 decimal places what decimal part were farmers and multiply by 1,000 . ) 12. In 1817 the Georgia farmers raised crops valued at $ 308,342,610 ...
... estimated that 2,255,000 were farmers . How many out of every 1,000 were farmers ? ( Find to 3 decimal places what decimal part were farmers and multiply by 1,000 . ) 12. In 1817 the Georgia farmers raised crops valued at $ 308,342,610 ...
Σελίδα 63
... estimated that an average of 7.5 % of the food brought into the American home is wasted . What per cent is used ? 30. In a home where the grocery bill averages $ 45 per month , how much would a waste of 7.5 % be each month ? each year ...
... estimated that an average of 7.5 % of the food brought into the American home is wasted . What per cent is used ? 30. In a home where the grocery bill averages $ 45 per month , how much would a waste of 7.5 % be each month ? each year ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acre added aliquot altitude amount angle average bank base bill bond bought bushel butter fat called cash cent circle column common fractions computations Construct coupon bonds cubic cubic foot cyclometer cylinder decimal places denominator deposit digit discount divided dividend divisor Dodge City dollars Draw earn equal equation excess EXERCISES Carry feet Find the cost Find the number Find the volume gallons give graph Hence Henry improper fractions indorse invested junior high length loaned Measure meter metric system minuend mixed numbers month multiply number game paid par value parallelogram payment pencil and paper perpendicular Play a number pounds prism problems pupils pyramid radius ratio rectangle remainder right triangle sell sides slant height sold Solve square subtracted subtrahend United watt-hours week whole number Write yard yearly
Δημοφιλή αποσπάσματα
Σελίδα 347 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 347 - 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 71 - Among the units are foot; hand; finger breadth; span, which is from the tip of the thumb to the tip of the little finger...
Σελίδα 109 - Any side of a triangle is less than the sum of the other two sides...
Σελίδα 350 - Measures of Capacity 10 milliliters (ml) =1 centiliter cl 10 centiliters =1 deciliter dl 10 deciliters =1 liter 1 10 liters =1 dekaliter Dl 10 dekaliters =1 hektoliter HI 10 hektoliters =1 kiloliter Kl NOTE — The liter is equal to the volume occupied by 1 cubic decimeter.
Σελίδα 304 - Parcels weighing 4 ounces or less, except books, seeds, plants, etc., 1 cent for each ounce or fraction thereof, any distance. (b) Parcels weighing 8 ounces or less containing books, seeds, cuttings, bulbs, roots, scions, and plants, 1 cent for each 2 ounces or fraction thereof, regardless of distance. (c) Parcels weighing more than 8...
Σελίδα 160 - A Sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the centre.
Σελίδα 350 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Σελίδα 20 - ... if the number formed by the last three digits is divisible by 8 if the sum of the digits is divisible by 9 if its last digit is 0 Simplify 3525 4341 This fraction can be simplified by dividing 3.
Σελίδα 347 - 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.). 24| cubic feet = 1 perch (stone, etc.)' A cubic yard is called a load.