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### Contenido

 The FOUNDATION 5 SIMPLE NUMBERS 11 COMMON FRACTIONS 22 DECIMALS 133 NOTATION 151158 151 ADDITION 161168 161 SUBTRACTION 171178 171 MULTIPLICATION 181188 181
 PERCENTAGE 261266 271276 261 REVIEW PROBLEMS 318 RATIO AND PROPORTION 321328 331338 321 POWERS AND Roots 341348 351358 341 MISCELLANEOUS PROBLEMS 346 METRIC SYSTEM 361368 361 CAPACITY 381 TIME 396

### Pasajes populares

Página 373 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Página 250 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Página 241 - Reduce the dividend and the divisor to like fractional units, then divide the numerator of the dividend by the numerator of the divisor. RULE II. — "Invert the divisor and proceed as in multiplication.
Página 236 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Página 381 - 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...
Página 392 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Página 371 - TABLE. 12 inches (in.) = 1 foot (ft.). 3 feet = 1 yard (yd.). 5J yards, or 16| feet — 1 rod (rd.).
Página 361 - Pupils must learn to think of quantity in metric units. 319. All units in the metric system of measures and weights are derived from the primary unit known as the meter. When the length of the primary unit of this system was determined it was supposed to be one ten-millionth of the distance from the equator to the pole. A pendulum that vibrates seconds is nearly one meter long.* In the names of the derived units of this system the prefix deka means 10; hekto means 100; kilo means 1000; myria means...
Página 157 - Quantities, or those whose values are given, when not expressed by figures, are usually represented by the first letters of the alphabet, as a, b, c.
Página 364 - MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram eg. 10 centigrams =1 decigram dg. 10 decigrams =1 gram g. 10 grams =1 decagram Dg. 10 decagrams =1 hectogram Hg. 10 hectograms = 1 kilogram Kg.