The Analysis of Intellectual Arithmetic ...C. Scribner & Company, 1872 |
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Σελίδα 1
... fractions , and interest , are introduced . To more clearly unfold by mental exercises the principles of arithmetic , it is thought that the same formulas should be used both in mental and written , the same methods of analysis given ...
... fractions , and interest , are introduced . To more clearly unfold by mental exercises the principles of arithmetic , it is thought that the same formulas should be used both in mental and written , the same methods of analysis given ...
Σελίδα 89
... 3. Distinctness in stating the analytical steps of complex problems . 4. Familiarity with the application of the five arithmetical formulas . FRACTIONS . LESSON XLI . NOTATION . , called one INTELLECTUAL ARITHMETIC . 89.
... 3. Distinctness in stating the analytical steps of complex problems . 4. Familiarity with the application of the five arithmetical formulas . FRACTIONS . LESSON XLI . NOTATION . , called one INTELLECTUAL ARITHMETIC . 89.
Σελίδα 90
... Fractions are expressed by a numerator and a denominator . 34. The Denominator shows how many equal parts the unit is divided into , and gives the name to the fraction . ( a . ) It may be written at the right of the numera- tor in words ...
... Fractions are expressed by a numerator and a denominator . 34. The Denominator shows how many equal parts the unit is divided into , and gives the name to the fraction . ( a . ) It may be written at the right of the numera- tor in words ...
Σελίδα 92
... fraction will not be changed , because The number of the parts increases in the same ratio as the size diminishes . X 2 X ILLUSTRATION . * = Form a series of fractions from each of the fol- lowing primary fractions , by multiplying both ...
... fraction will not be changed , because The number of the parts increases in the same ratio as the size diminishes . X 2 X ILLUSTRATION . * = Form a series of fractions from each of the fol- lowing primary fractions , by multiplying both ...
Σελίδα 93
... fractions , the denominators of which are less than 13 . 11/2 3 / 00 730 各 10 II -- LESSON XLIII . 38. Principle . - If both numerator and denomina- tor are divided by the same number , the value of the fraction will not be changed ...
... fractions , the denominators of which are less than 13 . 11/2 3 / 00 730 各 10 II -- LESSON XLIII . 38. Principle . - If both numerator and denomina- tor are divided by the same number , the value of the fraction will not be changed ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 30 cents acre amount ANAL apples cost ARITH Arithmetic Avoirdupois barrel of flour BLACKBOARD EXERCISES bought bushel centiares centimetres cents a pound cents apiece cheese contained cubic daily interest decimetres denominations dimes divided dollars drams dry measure equal feet Felter's Find the number FORM.-If FORM.-Since gain gallons gave Give the formula Give the rule grams halves hectare hectolitres hence horse hundredths improper fraction inches kilogram kilometres lemons cost LESSON litres melons metric system millimetres mills minuend MODEL OPERATION molasses monthly interest multiplied number of days oranges cost ounces paid peck pennyweight piece pints pounds cost pounds of sugar principal PROBLEMS proper fractions pupil quarts receive Recite Reduce remainder Repeat the table selling price sheep shillings SLATE AND BLACKBOARD sold square stere subtract subtrahend Troy Weight week weight
Δημοφιλή αποσπάσματα
Σελίδα 69 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 86 - О or small, be divided into 360 equal arcs, each arc is called a degree. The degree is divided into 60 minutes, and the minute into 60 seconds. The length of a degree, minute, or second, depends on the size of the circle. If the size of the circle is increased ov decreased, the length of the degree, minute, or second is also increased or decreased.
Σελίδα 85 - Things make 1 Dozen. 12 Dozen " 1 Gross. 12 Gross " 1 Great Gross. 20 Units
Σελίδα 73 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 70 - TABLE OF ENGLISH MONEY. 4 farthings (far.) make 1 penny, d. 12 pence " 1 shilling, s. 20 shillings
Σελίδα 72 - TABLE. 16 Drams (dr.) make 1 Ounce, oz. 16 Ounces " 1 Pound, Ib. 25 Pounds " 1 Quarter, qr. 4 Quarters " 1 Hundred Weight, cwt. 20 Hundred Weight
Σελίδα 77 - TABLE. 144 Square Inches (sq. in.) make 1 Square Foot sq. ft. 9 Square Feet " 1 Square Yard sq. yd. 30} Square Yards " 1 Square Rod sq. rd. ' 160 Square Rods
Σελίδα 100 - Multiplying or dividing both terms of a fraction by the same number does not change its value.
Σελίδα 93 - If the numerator and denominator of each fraction is multiplied (or divided) by the same number, the value of the fraction will not change.
Σελίδα 92 - It will be seen by the above section that if both the numerator and denominator be multiplied by the same number, the value of the fraction will not be altered...