Junior High School Mathematics: Book One, Volume 1D.C. Heath & Company, 1921 |
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Page iii
... pupils of this grade are too inexpert with ordinary methods of computation to justify encourag- ing them to use special devices . The review is made systematic so that the teacher can easily assign work for the whole class or for ...
... pupils of this grade are too inexpert with ordinary methods of computation to justify encourag- ing them to use special devices . The review is made systematic so that the teacher can easily assign work for the whole class or for ...
Page iv
... pupils reach this grade , a new appeal must be made to them to gain their interest , because they have become somewhat bored with the computational arithmetic . This cannot be done sufficiently by the use of problem material , local or ...
... pupils reach this grade , a new appeal must be made to them to gain their interest , because they have become somewhat bored with the computational arithmetic . This cannot be done sufficiently by the use of problem material , local or ...
Page v
... pupils should form the habit of doing computations mentally whenever possible . Observe that the instruction is topical , but that review lists of miscellaneous character are given from time to time ( e.g. pp . 28-29 , 44-47 , 63-65 ...
... pupils should form the habit of doing computations mentally whenever possible . Observe that the instruction is topical , but that review lists of miscellaneous character are given from time to time ( e.g. pp . 28-29 , 44-47 , 63-65 ...
Page vi
... pupils ac- quire in the seventh and eighth grades certain correct ideas and mathematical habits and an interest in mathe- matics which will enable them to study formal algebra and geometry successfully . The articulating process may be ...
... pupils ac- quire in the seventh and eighth grades certain correct ideas and mathematical habits and an interest in mathe- matics which will enable them to study formal algebra and geometry successfully . The articulating process may be ...
Page vii
... pupils enter the room . 3. Insist upon neat and orderly work from the pupils . 4. When doing the geometry work , the pupils need to be cautioned repeatedly about doing their work neatly and accurately . They cannot do satisfactory work ...
... pupils enter the room . 3. Insist upon neat and orderly work from the pupils . 4. When doing the geometry work , the pupils need to be cautioned repeatedly about doing their work neatly and accurately . They cannot do satisfactory work ...
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Common terms and phrases
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...