The Normal Union Arithmetic: Designed for Common Schools, Normal Schools, High Schools, Academies, EtcC. Sower Company, 1889 - 421 σελίδες |
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Σελίδα 72
... divisible by 2 ; an odd number is one that is not exactly divisible by 2 . MENTAL AND WRITTEN EXERCISES . 1. Tell which of the following numbers are prime or somposite : 2 , 8 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 ...
... divisible by 2 ; an odd number is one that is not exactly divisible by 2 . MENTAL AND WRITTEN EXERCISES . 1. Tell which of the following numbers are prime or somposite : 2 , 8 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 ...
Σελίδα 73
... number consisting of three factors . the first being 2 , the second being twice as great , and the third three times as great . Ans 48 . DIVISIBILITY OF COMPOSITE NUMBERS . 109. Composite Numbers can be COMPOSITION 73.
... number consisting of three factors . the first being 2 , the second being twice as great , and the third three times as great . Ans 48 . DIVISIBILITY OF COMPOSITE NUMBERS . 109. Composite Numbers can be COMPOSITION 73.
Σελίδα 74
... divisible by 2 when the right hand term is zero or an even digit . For , the number is evidently an even number , and all even numbers are divisible by 2 . 2. A number is divisible by 3 when the sum of the digits is divisible by 3 ...
... divisible by 2 when the right hand term is zero or an even digit . For , the number is evidently an even number , and all even numbers are divisible by 2 . 2. A number is divisible by 3 when the sum of the digits is divisible by 3 ...
Σελίδα 75
... divisible by 8 , any number of thou sands is divisible by 8 . If the number expressed by the three right hand digits is divisible by 8 , the entire number will consist of a number of thousands plus the num- ber expressed by the three ...
... divisible by 8 , any number of thou sands is divisible by 8 . If the number expressed by the three right hand digits is divisible by 8 , the entire number will consist of a number of thousands plus the num- ber expressed by the three ...
Σελίδα 76
... divisible by its prime factors or by any product of them . 4. A number is divisible only by its prime factors or by some product of them , or by unity . CASE 1 . 115. To resolve a number into its prime factors . 1. Find the prime ...
... divisible by its prime factors or by any product of them . 4. A number is divisible only by its prime factors or by some product of them , or by unity . CASE 1 . 115. To resolve a number into its prime factors . 1. Find the prime ...
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acres amount apples Avoirdupois bank barrel bill bought brokerage bushels ciphers circumference common fraction common multiple composite number compound interest compound number contained cords cost cube root decimal denominator diameter discount Divide dividend dollars draft exchange factors Find the sum flour frustum gain gallons given greatest common divisor hence hundred hundredths insured integer invested least common least common multiple longitude measure MENTAL EXERCISES method miles minuend months Multiply muslin NOTE.-The number equals number of terms omitted unless otherwise OPERATION paid par value payable payment pound premium prime factors principal proportion quantity quotient ratio receive Reduce reichsmarks remaining rods Rule Rule.-I sell shares shillings slant height sold SOLUTION SOLUTION.-If square square root subtract SUPPLEMENTARY PROBLEMS tenths thousandths units unless otherwise directed wide worth write WRITTEN EXERCISES
Δημοφιλή αποσπάσματα
Σελίδα 145 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Σελίδα 310 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Σελίδα 152 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score. PAPER. 24 sheets = 1 quire. 20 quires = 1 ream. 2 reams = 1 bundle. 5 bundles = 1 bale.
Σελίδα 144 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 138 - Length 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5§ yards, or 16| feet -1 rod (rd.) 320 rods, or 5280 feet =1 mile (mi.) Square Measure 144 square inches (sq.
Σελίδα 147 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 69 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 39 - Two men depart from the same place, and travel in opposite directions, one at the rate of...
Σελίδα 383 - Rule. — To find the contents of a cone, multiply the area of the base by one-third of the altitude.
Σελίδα 330 - A ladder 82 ft. long stands close against a building ; how far must it be drawn out at the bottom that the top may be lowered 2 feet?