The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 7
... miles are integers . Integers are also called Whole Numbers , or Integral Numbers . 5. A Concrete Number is a number whose units are named . Thus , one yard , nine pens , twelve eggs are concrete numbers . 7 6. An Abstract Number is a ...
... miles are integers . Integers are also called Whole Numbers , or Integral Numbers . 5. A Concrete Number is a number whose units are named . Thus , one yard , nine pens , twelve eggs are concrete numbers . 7 6. An Abstract Number is a ...
Σελίδα 8
... dollars ? Seven days ? Nine quarts ? 3. What is the unit of two cents ? Of four miles ? Of three ? Of five ? Of eight inches ? Of twelve ? Of nine tons ? 4. Is three yards a concrete , or an abstract 8 MENTAL ARITHMETIC .
... dollars ? Seven days ? Nine quarts ? 3. What is the unit of two cents ? Of four miles ? Of three ? Of five ? Of eight inches ? Of twelve ? Of nine tons ? 4. Is three yards a concrete , or an abstract 8 MENTAL ARITHMETIC .
Σελίδα 18
... miles one morning and 5 miles in the afternoon . How far did he walk that day ? 7. If a ball costs 7 cents and a top costs 5 cents , how much do both cost ? If the top costs 4 cents ? 8. After I had spent 6 dollars for a coat , I had 6 ...
... miles one morning and 5 miles in the afternoon . How far did he walk that day ? 7. If a ball costs 7 cents and a top costs 5 cents , how much do both cost ? If the top costs 4 cents ? 8. After I had spent 6 dollars for a coat , I had 6 ...
Σελίδα 19
... miles one hour , 5 miles the next hour , and 7 miles the next hour ? 25. What must be paid for a locket worth 8 dollars , a chain worth 5 dollars , and a bracelet worth 6 dollars ? 26. How many bushels of apples are 7 bushels of pippins ...
... miles one hour , 5 miles the next hour , and 7 miles the next hour ? 25. What must be paid for a locket worth 8 dollars , a chain worth 5 dollars , and a bracelet worth 6 dollars ? 26. How many bushels of apples are 7 bushels of pippins ...
Σελίδα 21
... miles and 8 miles ? 19. 87 acres and 9 acres ? How many are 11. 34 yards and 5 yards ? 12. 38 cows and 5 cows ? 13. 43 men and 7 men ? 14. 50 cents and 8 cents ? 15. 58 pounds and 7 pounds ? 20. 95 acres and 9 acres ? 21. A lady bought ...
... miles and 8 miles ? 19. 87 acres and 9 acres ? How many are 11. 34 yards and 5 yards ? 12. 38 cows and 5 cows ? 13. 43 men and 7 men ? 14. 50 cents and 8 cents ? 15. 58 pounds and 7 pounds ? 20. 95 acres and 9 acres ? 21. A lady bought ...
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The Model Mental Arithmetic; Containing Oral Exercises for Graded and ... Edgar Arthur Singer Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2011 |
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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.