Arithmetic step by step, by H. Combes and E. Hines, Μέρος 21866 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 per cent 16 dwts amount annum Arithmetic bill bought cask common denominator common fraction compound interest contained cube roots cwts days 10 hrs Decimal fractions decimal of 11 Divide the number division sums divisor factors figures recur find each man's find the area Find the difference find the L. C. M. Find the value find what fraction gain per cent gallons gals guinea half-yearly income interest of 1007 interest paid least common multiple left hand period lowest terms man's share miles mixed number mixture worth move the point multiplication sums multiply oblong payable present worth prime numbers quotient recurring decimal recurring figures Reduce remainder simple fraction sold square root subtract sums at sight tenths thousandths tons triangle true answer true discount vulgar fraction whole numbers write yard yearly income
Δημοφιλή αποσπάσματα
Σελίδα 104 - Mnltiple of two or more numbers is the least number that can be divided by each of them without a remainder ; thus 30 is the least common multiple of 10 and 15.
Σελίδα 147 - ... 3 per cent. ? 4£ per cent. ? 5 per cent. ? 6 per cent. ? 7 per cent. ? 7£ per cent. ? 8 per cent.?
Σελίδα 108 - If we divide one fraction by another, the quotient is a fraction whose numerator is the product of the numerator of the first fraction and the denominator of the second...
Σελίδα 109 - If two or more fractions have the same denominator they are said to have a common denominator. Thus | and | have the common denominator 8.
Σελίδα 163 - ... worth 75 cents a gallons ? 24. A grocer bought a certain number of eggs at the rate of 22 cents a dozen, and seven-fifths as many at the rate of 14 cents a dozen. He sold them at the rate of 20 cents a dozen, and gained 24 cents by the transaction. How many of each kind did he buy ? 25. A and...
Σελίδα 105 - C 9 cows for (i months ; how much ought each to pay of the rent ? VULGAR FRACTIONS. - A FRACTION is a part of anything, and is represented by two numbers, one above the line and the other below it : thus, £, |, £, — read one-half, twothirds, three-fourths. The. figure above the line is called the numerator ; the figure below the line is called the denominator ; thus, in the fraction £, read four-fifths ; the 4 is the numerator and the 5 is the denominator. The denominator marks the number of...
Σελίδα 159 - CP. Cor. 2. The surface of a sphere is equal to four times the area of a circle of the same diameter ; and therefore, the convex surface of a hemisphere is equal to twice the area of its base. For the area of a circle is equal to the product of half the diameter into half the circumference ; (Art. 30.) that is, to I the product of the diameter and circumference.
Σελίδα 103 - GREATEST COMMON DIVISOR Oral Work 1. Name a number that will divide 8 and 12 exactly; 10 and 15; 12 and 16. A common divisor (cd) of two or more numbers is a number that divides each of them exactly. Thus, 4 is a common divisor of 16 and 24. The greatest common divisor (gcd) of two or more numbers is the greatest number that will divide each of them exactly. Thus, 8 is the gcd of 16 and 24. 2. Name the gcd of 12 and 16 ; of 20 and 30 ; of 18 and 27 ; of 10 and 15 ; of 22 and 33 ; of 63 and 81. The...
Σελίδα 130 - ... as many 9's as there are recurring figures, followed by as many ciphers as there are поп-recurring figures.
Σελίδα 132 - To reduce a given quantity to the Decimal of another given quantity. Rule. Begin with the term of lowest denomination in the first given quantity, and reduce it to a decimal of the next higher denomination ; prefix to this decimal the term (if any) of this higher denomination...