The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 17
... contain as many units as are in all the numbers taken together . Definitions . 53. Addition is the process of uniting two or more numbers to find their sum . 54. The Sum , or Amount , is the number obtained by adding two or more numbers ...
... contain as many units as are in all the numbers taken together . Definitions . 53. Addition is the process of uniting two or more numbers to find their sum . 54. The Sum , or Amount , is the number obtained by adding two or more numbers ...
Σελίδα 23
... contain 11 quarts has in it 6 quarts . How many quarts must be added to fill it ? 3. 12 pounds are how many more than 5 pounds ? 8 pounds are how many less than 13 pounds ? 4. What number added to 8 ones makes 14 ones ? What number ...
... contain 11 quarts has in it 6 quarts . How many quarts must be added to fill it ? 3. 12 pounds are how many more than 5 pounds ? 8 pounds are how many less than 13 pounds ? 4. What number added to 8 ones makes 14 ones ? What number ...
Σελίδα 25
... contain 7 apples ? 70. Analysis . — If a basket has in it 3 apples , that it may con- tain 7 apples , there must be added 4 apples , because 3 apples and 4 apples are 7 apples . 2. Ada has 8 cents , and Emma has 5 cents . How many cents ...
... contain 7 apples ? 70. Analysis . — If a basket has in it 3 apples , that it may con- tain 7 apples , there must be added 4 apples , because 3 apples and 4 apples are 7 apples . 2. Ada has 8 cents , and Emma has 5 cents . How many cents ...
Σελίδα 42
... contained in 56 dollars , is the result an abstract , or a concrete number ? 15. How many times can 9 feet be taken ... contained in the other . Definitions . 88. Division is the process of finding how many times one of two numbers is ...
... contained in 56 dollars , is the result an abstract , or a concrete number ? 15. How many times can 9 feet be taken ... contained in the other . Definitions . 88. Division is the process of finding how many times one of two numbers is ...
Σελίδα 43
... contained 10 times in 80 cents . 94. The Object of Division is twofold : - First . - To find how often one of two numbers is contained in the other . Thus , if it is desired to know how many chairs at 6 dollars each can be bought for 30 ...
... contained 10 times in 80 cents . 94. The Object of Division is twofold : - First . - To find how often one of two numbers is contained in the other . Thus , if it is desired to know how many chairs at 6 dollars each can be bought for 30 ...
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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.