The Anderson Arithmetic, Book 3Silver, Burdett, 1921 - Arithmetic |
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Page 9
... called the factors of the number . Thus , 7 and 3 are the factors of 21 . Square . The product obtained by taking a number twice as a factor is called the square of the number . Thus , the square of 3 is 9 , since 3X3 = 9 . 3X3 may be ...
... called the factors of the number . Thus , 7 and 3 are the factors of 21 . Square . The product obtained by taking a number twice as a factor is called the square of the number . Thus , the square of 3 is 9 , since 3X3 = 9 . 3X3 may be ...
Page 9
... called the cube of the number . Thus , the cube of 3 is 27 , since 3X3X3 = 27 . 3 × 3 × 3 may be written 33 , read 3 cubed . Power . The result of taking a number any number of times as a factor is called a power of the number . Thus ...
... called the cube of the number . Thus , the cube of 3 is 27 , since 3X3X3 = 27 . 3 × 3 × 3 may be written 33 , read 3 cubed . Power . The result of taking a number any number of times as a factor is called a power of the number . Thus ...
Page 9
... called factoring . Prime Numbers . A number that has no factor other than itself and 1 is called a prime number . Thus , 7 is a prime number , since the only factors of 7 are 7 and 1 . Prime Factors . When all the factors of a number ...
... called factoring . Prime Numbers . A number that has no factor other than itself and 1 is called a prime number . Thus , 7 is a prime number , since the only factors of 7 are 7 and 1 . Prime Factors . When all the factors of a number ...
Page 9
... called an even number ; as 10 , 14 , and 30 . Odd Number . A number that is not divisible by 2 is called an odd number ; as 13 , 15 , and 21 . Some Easy Tests of Divisibility . Illustrate each . 1. A number is divisible by 2 if its ...
... called an even number ; as 10 , 14 , and 30 . Odd Number . A number that is not divisible by 2 is called an odd number ; as 13 , 15 , and 21 . Some Easy Tests of Divisibility . Illustrate each . 1. A number is divisible by 2 if its ...
Page 9
... called a fractional unit ; as , one fourth . Name three other fractional units . 2. A fraction is any number of equal fractional units . Name five fractions . 3. A fraction which is less than 1 is called a proper fraction . Name six ...
... called a fractional unit ; as , one fourth . Name three other fractional units . 2. A fraction is any number of equal fractional units . Name five fractions . 3. A fraction which is less than 1 is called a proper fraction . Name six ...
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Common terms and phrases
ABCD acre altitude amount angle apothem base bill bonds bought bushel butter fat called cent centimeters circle circumference commission compound compound interest corn correct cube cubic centimeters cubic feet cubic foot cylinder decimal decimeter deposit diameter discount divided dividend Draw equal equation estimated figure Find the area Find the cost Find the lateral fraction fuel value inches income indorsement insured interest June lateral area length longitude measure meter milk mixed number month multiply Name nearest 01 number of square number of units ounces paid par value payable payment perimeter postal savings pound premium prism problem profit pyramid quart quotient radius ratio Read rectangle regular polygon represents right triangle selling price semiannually shares side silage slant height sold square root surface Test volume watt hours weight Write
Popular passages
Page 306 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2...
Page 306 - 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...
Page 307 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Page 207 - ... for each person (other than husband or wife) dependent upon and receiving his chief support from the taxpayer if such dependent person is under eighteen years of age or is incapable of self-support because mentally or physically defective.
Page 223 - The area of a triangle is equal to one half 'the product of its base and altitude.
Page 307 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES
Page 11 - Multiplying or dividing both terms of a fraction by the same number does not change its value.
Page 186 - Payments," which has been made the legal rule by a decision of the Supreme Court of the United States: RULE. — Find the amount of the principal to the time when the payment or the sum of the payments equals or exceeds the interest due; subtract from this amount the payment or the sum of the payments. Treat the remainder as a new principal and proceed as before.
Page 307 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Page 225 - Two triangles are congruent if two angles and the included side of one are equal respectively to two angles and the included side of the other.