School Arithmetics: Book One-three, Βιβλίο 3Ginn, 1920 |
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Σελίδα iii
... half year . Teachers may omit as many exercises as necessary to allow for carrying out this plan . Indeed , one of the greatest failures on the part of teachers using any textbook is due to the fact that they feel that all exercises ...
... half year . Teachers may omit as many exercises as necessary to allow for carrying out this plan . Indeed , one of the greatest failures on the part of teachers using any textbook is due to the fact that they feel that all exercises ...
Σελίδα 12
... half of 68 , and then multiply the product by 2. Each of these checks , however , takes too much time , and so we rarely use either of them . Check of Nines . Another check , which is much simpler than either of the others and rarely ...
... half of 68 , and then multiply the product by 2. Each of these checks , however , takes too much time , and so we rarely use either of them . Check of Nines . Another check , which is much simpler than either of the others and rarely ...
Σελίδα 46
... half mile is what per cent less than & mi . ? 4. $ 4080 is what per cent greater than $ 3400 ? 5. $ 21,000 is what per cent greater than $ 17,500 ? 6. $ 3500 is what per cent greater than $ 3000 and what per cent less than $ 4000 ? 7 ...
... half mile is what per cent less than & mi . ? 4. $ 4080 is what per cent greater than $ 3400 ? 5. $ 21,000 is what per cent greater than $ 17,500 ? 6. $ 3500 is what per cent greater than $ 3000 and what per cent less than $ 4000 ? 7 ...
Σελίδα 86
... half the product of the height and the sum of the parallel sides . This brief form of stating the rule will now be understood . The longer form , used by beginners , says that the area of a trapezoid is equal to half the area of a ...
... half the product of the height and the sum of the parallel sides . This brief form of stating the rule will now be understood . The longer form , used by beginners , says that the area of a trapezoid is equal to half the area of a ...
Σελίδα 87
... half inch . Find the area in square inches . 3. How much will it cost , at $ 2.10 a yard , to cover the floor of a room 20 ft . 3 in . wide and 28 ft . 6 in . long with 27 - inch carpet , allowing 2 yd . for matching the pattern ...
... half inch . Find the area in square inches . 3. How much will it cost , at $ 2.10 a yard , to cover the floor of a room 20 ft . 3 in . wide and 28 ft . 6 in . long with 27 - inch carpet , allowing 2 yd . for matching the pattern ...
Άλλες εκδόσεις - Προβολή όλων
School Arithmetics: Book One-three; Volume 2 George Albert Wentworth,David Eugene Smith Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2023 |
School Arithmetics: Book One-Three, Τόμος 2 George Albert Wentworth,David Eugene Smith Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
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acre allowed arithmetic base bill bonds bookpress Bordeaux mixture borrowed bought boys bushel butter fat buys called cent circumference common fraction corn cube root cubic cubic foot cylinder dealer decimal deposit diameter discount Divide dividend dollar draft Draw expenses farm farmer feet figure Find the amount Find the area Find the cost Find the interest Find the number Find the volume graph height inches income indorsed investment Liberty Loan longitude marked price measure meter month Multiply nearest hundredth needed oral paid par value Paris green payment phosphoric acid pictogram pieces Postal Savings System potash pound premium problems profit pupils quotient radius ratio savings bank selling price shares silage silo slant height sold square root Subtract tax rate triangle weighs wide write yard
Δημοφιλή αποσπάσματα
Σελίδα 336 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk...
Σελίδα 202 - That there shall be levied, assessed, collected and paid annually upon the entire net income arising or accruing from all sources in the preceding calendar year to every citizen of the United States, whether residing at home or abroad...
Σελίδα 335 - 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 335 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2...
Σελίδα 335 - 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 86 - The area of a trapezoid is equal to half the product of the sum of its bases by its altitude. A b B Given the trapezoid ABCD, with bases b and &
Σελίδα 321 - TABLE OF SQUARE MEASURE 16 square rods (sq. rd.) = 1 square chain (sq. ch.). 10 square chains = 1 acre (A.). 640 acres = 1 square mile (sq. mi.). 36 square miles = 1 township (tp.).
Σελίδα 266 - In a right triangle, the side opposite the right angle is called the hypotenuse and is the longest side.
Σελίδα 86 - The area of a rectangle is equal to the product of the length by the breadth.
Σελίδα 266 - The square on the hypotenuse equals the sum of the squares on the other two sides.