Junior High School Mathematics: Book One, Volume 1D.C. Heath & Company, 1921 |
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Page iv
... in a thorough manner . Observe the separation of the subject matter into small teaching units ( e.g. §§ 24 , 26-28 ; 29-30 ; 31 ) . Observe that the instruction is given in simple language and quite fully ( iv PREFACE.
... in a thorough manner . Observe the separation of the subject matter into small teaching units ( e.g. §§ 24 , 26-28 ; 29-30 ; 31 ) . Observe that the instruction is given in simple language and quite fully ( iv PREFACE.
Page 15
... unit is divided . Thus the shaded part of rectangle AB represents of AB . A B Mathematicians think of a fraction as the numerator divided by the denominator . Thus , means 3 ÷ 4 . - A proper fraction is a common fraction whose numerator ...
... unit is divided . Thus the shaded part of rectangle AB represents of AB . A B Mathematicians think of a fraction as the numerator divided by the denominator . Thus , means 3 ÷ 4 . - A proper fraction is a common fraction whose numerator ...
Page 35
... unit of length , like our yard , is one meter . One meter equals 39.37 inches . a . How many feet and inches are there in 10 me- ters ? b . For longer distances , the kilometer is used . A kilo- meter equals 1000 meters . How many feet ...
... unit of length , like our yard , is one meter . One meter equals 39.37 inches . a . How many feet and inches are there in 10 me- ters ? b . For longer distances , the kilometer is used . A kilo- meter equals 1000 meters . How many feet ...
Page 113
... units of measure . If practice in the use of metric units is desired , the teacher can readily dictate dimensions involving such units for addi- tional drill examples , similar to the ones given in the text . ) d . Some squares of ...
... units of measure . If practice in the use of metric units is desired , the teacher can readily dictate dimensions involving such units for addi- tional drill examples , similar to the ones given in the text . ) d . Some squares of ...
Page 119
... Unit : : in . = 4 lb. In this graph , inch on each segment represents 4 pounds . This is the unit length . The segment opposite oats " is 1 inch long , as you will find if you measure it . Since 1 inch is 8 one - eighths of an inch ...
... Unit : : in . = 4 lb. In this graph , inch on each segment represents 4 pounds . This is the unit length . The segment opposite oats " is 1 inch long , as you will find if you measure it . Since 1 inch is 8 one - eighths of an inch ...
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acre amount due arc degrees average bisect bisector borrowed bought bushel butter fat coal common fraction compasses Construct cubic foot decimal place decimal point diagonals diameter discount Divide dozen Draw a segment Draw the altitude drill equal Example feet figure Find the area Find the cost Find the interest finding the base following numbers formula gallon geometry gross profit hypotenuse improper fraction inches long increase isosceles trapezoid length Liberty Bond list price marked marked price measure miles months Multiply the numbers number decreased number of days numbers of Row parallelogram parallelopiped percentage perpendicular pound print or write protractor pupils quotient rate per cent received rectangle represent right angle right triangle saved by buying scale drawing selling price sides sold Solution square inches subtract Test tracing paper trapezoid triangle ABC vertex vertical weight wide zoid
Popular passages
Page 220 - Liquid Measure 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Page 221 - 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...
Page 219 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.
Page 220 - 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
Page 219 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Page 219 - 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...
Page 220 - AVoIRDUPOIS WEIGHT 16 ounces (oz.) = 1 pound (Ib.). 100 pounds = 1 hundredweight (cwt.). 20 hundredweight = 1 ton (T.).
Page 103 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Page 221 - Money 100 pfennige = 1 mark 1 mark = 28.8 cents Miscellaneous Measures Numbers Paper 12 units = 1 dozen (doz.) 24 sheets = 1 quire 20 units = 1 score 20 quires = 1 ream 12 dozen = 1 gross (gr.) 2 reams = 1 bundle 12 gross = 1 great gross 5 bundles = 1 bale Some Standard Weights (Used in most of the States) Wheat . . . . . . 60 Ib.
Page 220 - MEASURE 60 minims (lt\,) = 1 fluid dram (f 3) 8 fluid drams = 1 fluid ounce (f 3 ) 16 fluid ounces = 1 pint (O) 8 pints = 1 gallon (cong...