The Model Mental Arithmetic: Containing Oral Exercises for Graded and Grammar SchoolsEldredge & Brother, 1876 - 184 σελίδες |
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Σελίδα 63
... Measure , is a number that divides any given number without a remainder . Thus , 6 is a divisor of 24 , since 6 divides 24 without a remainder . 121. A Common Divisor is a number that divides each of two or more given numbers without a ...
... Measure , is a number that divides any given number without a remainder . Thus , 6 is a divisor of 24 , since 6 divides 24 without a remainder . 121. A Common Divisor is a number that divides each of two or more given numbers without a ...
Σελίδα 64
... measure 20 feet , 30 feet , and 40 feet ? 22. What is the greatest number of men among whom $ 24 , $ 32 , and $ 40 could be exactly divided , so that each should have a whole number of dollars ? 124. Principles . I. A factor common to ...
... measure 20 feet , 30 feet , and 40 feet ? 22. What is the greatest number of men among whom $ 24 , $ 32 , and $ 40 could be exactly divided , so that each should have a whole number of dollars ? 124. Principles . I. A factor common to ...
Σελίδα 129
... measures 5 rods ? 8 rods ? 62. If 2.5 yards of linen cost $ 1.25 , what is the price per yard ? If .25 of a yard of cloth cost $ 1.25 ? 63. What is the product of 5 multiplied by 5 thousandths ? Of 25 hundredths by 4 thousandths ? Of ...
... measures 5 rods ? 8 rods ? 62. If 2.5 yards of linen cost $ 1.25 , what is the price per yard ? If .25 of a yard of cloth cost $ 1.25 ? 63. What is the product of 5 multiplied by 5 thousandths ? Of 25 hundredths by 4 thousandths ? Of ...
Σελίδα 132
... MEASURES . 267. A Measure is a fixed unit used in comparing or determining quantity . Thus , 1 foot is a measure of length ; 1 pound is a measure of weight ; 1 dollar is a measure of value . Measures may be divided into six classes : 1.
... MEASURES . 267. A Measure is a fixed unit used in comparing or determining quantity . Thus , 1 foot is a measure of length ; 1 pound is a measure of weight ; 1 dollar is a measure of value . Measures may be divided into six classes : 1.
Σελίδα 133
... measures of lines , measures of surfaces , and measures of solids . I. LINEAR MEASURES . 270. Linear Measures are used in measuring lines and distances . The units or denominations of linear measures are inch , foot , yard , rod , and ...
... measures of lines , measures of surfaces , and measures of solids . I. LINEAR MEASURES . 270. Linear Measures are used in measuring lines and distances . The units or denominations of linear measures are inch , foot , yard , rod , and ...
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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
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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.