New Grammar School ArithmeticD.C. Heath & Company, 1903 - 503 σελίδες |
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18 feet 25 cents 50 cents amount angle base bill bought bushels ciphers circle common fraction containing cord cubic cubic foot decimal point diameter discount Divide dividend divisor dollar dozen Draw equal factors feet high feet long feet wide Find the cost Find the number gain gallons Give greatest common divisor horses hundredths hypotenuse improper fractions inches wide least common multiple lowest terms measures meters miles minuend mixed number months Multiply NOTE number of square Oral Exercises Oral Problems ounces paid pecks perpendicular pints Preliminary Exercises pupils quarts quotient ratio receive rectangle Reduce remainder sold square feet square foot square inches square root square yards subtract surface thousandths tons weighing whole number worth Write Written Exercises Written Problems yards long yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 32 - 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...
Σελίδα 200 - An angle less than a right angle is called an acute angle; an angle greater than a right angle and less than two right angles is called an obtuse angle.
Σελίδα 329 - The square described on the hypotenuse of a rightangled triangle is equal to the sum of the squares described on the sides containing the right angle. Prop. 30. — If the square on one side of a triangle is equal to the sum of the squares on the other two sides, the angle contained by these two sides is a right angle.
Σελίδα 192 - 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. mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 103 - If it takes 5 men 15 days to do a piece of work, how long will it take 10 men to do it ? 14.
Σελίδα 323 - The square of the sum of two numbers is equal to the square of the first number plus twice the product of the first and second number plus the square of the second number.
Σελίδα 374 - MEASURE. 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 Hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) 1 meter = 39.37 inches.
Σελίδα 23 - The 7? In the number 33,333, give the value of the first 3 (commencing at the left). Of the second. Of the third. Of the fourth. Of the fifth. The last 3 is what part of the number represented by the fourth 3? The third 3 is what part of the second? Each 3 is what part of the 3 to its left ? The value of each 3 in this number depends upon what ? In the number XXXIII, what is the value of the first X ? Of the second ? Of the third ? 548.
Σελίδα 454 - That is, the square of the sum of two quantities is equal to the square of the first, plus twice the product of the first by the second, plus the square of the second.
Σελίδα 488 - A polygon of five sides is called a Pentagon ; of six, a Hexagon; of seven, a Heptagon; of eight, an Octagon ; of nine, a Nonagon, etc.