The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 4
... give additional analyses in their own words . The greatest care should always be taken to secure the strictest accuracy in the statement of the various steps by which fundamental truths are evolved ; equal care should be taken to create ...
... give additional analyses in their own words . The greatest care should always be taken to secure the strictest accuracy in the statement of the various steps by which fundamental truths are evolved ; equal care should be taken to create ...
Σελίδα 18
... give for both ? 4. A grocer sold to Emma 6 pounds of white sugar and 3 pounds of brown sugar . How many pounds did she buy ? 5. A boy found 4 eggs in one nest and 6 eggs in another . How many eggs did he find in both nests ? 6. Harry ...
... give for both ? 4. A grocer sold to Emma 6 pounds of white sugar and 3 pounds of brown sugar . How many pounds did she buy ? 5. A boy found 4 eggs in one nest and 6 eggs in another . How many eggs did he find in both nests ? 6. Harry ...
Σελίδα 62
... give the reason : 5 , 7 , 9 , 14 , 17 , 18 , 21 , 23 , 27 , 29 , 31 , 35 , 39 , 41 , 45 , 49 . 2. Tell which of the following numbers are composite , and give the reason 6 , 8 , 11 , 15 , 17 , 19 , 25 , 33 , 37 , 42 , 51 , 53 , 57 , 59 ...
... give the reason : 5 , 7 , 9 , 14 , 17 , 18 , 21 , 23 , 27 , 29 , 31 , 35 , 39 , 41 , 45 , 49 . 2. Tell which of the following numbers are composite , and give the reason 6 , 8 , 11 , 15 , 17 , 19 , 25 , 33 , 37 , 42 , 51 , 53 , 57 , 59 ...
Σελίδα 68
... gives name to the parts . Thus , 8 is the denominator of the fraction ; it shows that the unit is divided into 8 equal parts , which are named eighths . I 136. The Numerator or numberer of a fraction is the 68 MENTAL ARITHMETIC .
... gives name to the parts . Thus , 8 is the denominator of the fraction ; it shows that the unit is divided into 8 equal parts , which are named eighths . I 136. The Numerator or numberer of a fraction is the 68 MENTAL ARITHMETIC .
Σελίδα 74
... give the same part of a unit ? 23. How will the value of the fraction be affected if the numerator of be divided by 3 , and the denominator of the quotient be divided by 3 ? 24. Show that if both terms of a fraction are divided by the ...
... give the same part of a unit ? 23. How will the value of the fraction be affected if the numerator of be divided by 3 , and the denominator of the quotient be divided by 3 ? 24. Show that if both terms of a fraction are divided by the ...
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The Model Mental Arithmetic; Containing Oral Exercises for Graded and ... Edgar Arthur Singer Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2011 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents acres amount Analysis apples bought brokerage bushels cents a pound changed ciphers common divisor common fraction contained cords cost cows cubic decimal places decimal units Denominate Number denotes difference dimes divided dividend dollars dozen dry measure earn eighths equal Exercises expressed farmer feet fifths foot fourths fractional unit gain gallons greatest common divisor grocer Hence hundred hundredths improper fraction inches integer interest of $50 invested least common denominator least common multiple least number less loss measures miles mills minuend mixed number Model multiplied orders of units ounces paid pecks pennyweights Percentage piece pints present worth prime factors Principles quarts quotient rate of premium receive remainder reverse rods shares sixths sold subtract subtrahend tens tenths thousandths Troy weights True Discount units or denominations weeks weight yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 138 - 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 (yr.) 366 days = 1 leap year About 30 days = 1 month (mo.) 12 months = 1 year VALUE 10 cents (ct.
Σελίδα 133 - 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 137 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 79 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 136 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 136 - Table. 16 drams (dr.) are 1 ounce, oz. 16 ounces, 1 pound, Ib. 100 pounds, 1 hundred-weight, cwt. 20 hundred-weight, . 1 ton, T.
Σελίδα 133 - TABLE. 12 inches (in.) are 1 foot, ft. 3 feet " 1 yard, yd. 5$ yds., or 16| ft.
Σελίδα 73 - If both the numerator and the denominator of a fraction are multiplied by the same number, or divided by the same number, the value of the fraction is not changed.
Σελίδα 178 - A can do a piece of work in 3 days, B in 4 days, and C in 6 days : in what time will they do it, working together ? 65.
Σελίδα 83 - To reduce two or more fractions to a common denominator. A Common Denominator is a denominator common to two or more fractions 1. Reduce ? and 7, to a common denominator.