Book IIIScott, Foresman, 1908 |
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Σελίδα iv
... base this development on subject - matter represent- ing real conditions ; ( 3 ) To open to the pupil a wide range and variety of uses for elementary mathematics in common affairs - to aid him to get a working hold of his number sense ...
... base this development on subject - matter represent- ing real conditions ; ( 3 ) To open to the pupil a wide range and variety of uses for elementary mathematics in common affairs - to aid him to get a working hold of his number sense ...
Σελίδα 25
... base , DC , of the gables ? §22 . Miscellaneous Problems . 1. Porto Rico has an area of 3531 sq . mi . , and a popu- lation of 953,243 . How many inhabitants does it support to the square mile ? 2. The greatest ocean depth found is ...
... base , DC , of the gables ? §22 . Miscellaneous Problems . 1. Porto Rico has an area of 3531 sq . mi . , and a popu- lation of 953,243 . How many inhabitants does it support to the square mile ? 2. The greatest ocean depth found is ...
Σελίδα 89
... base AB of the approximate parallelogram thus formed ? How wide is the approximate parallelogram ? 2. If each of the 12 sectors were split into halves and the 24 sectors fitted together how long and how wide would the new approximate ...
... base AB of the approximate parallelogram thus formed ? How wide is the approximate parallelogram ? 2. If each of the 12 sectors were split into halves and the 24 sectors fitted together how long and how wide would the new approximate ...
Σελίδα 112
... base all measures upon an invariable standard , and to secure the simplest possible relations between the different units of the system . The units of length , which is fundamental to the whole system , is called the meter . It was ...
... base all measures upon an invariable standard , and to secure the simplest possible relations between the different units of the system . The units of length , which is fundamental to the whole system , is called the meter . It was ...
Σελίδα 122
... base . 36. I pay 12 % of the value of the property I occupy as rent every year . My rent is $ 240 a year ; what is the value of the house ? 37. A house was damaged by fire , and an insurance company paid the owner $ 840 damages , which ...
... base . 36. I pay 12 % of the value of the property I occupy as rent every year . My rent is $ 240 a year ; what is the value of the house ? 37. A house was damaged by fire , and an insurance company paid the owner $ 840 damages , which ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude amount arithmetic average avoirdupois base bought bushels called Check Chicago circumference column common common fractions contain crease cube cube root cubic inches decimal degrees denote the number diameter difference digit discount divided dividend divisor draw factors Fahrenheit feet fence FIGURE Find the area Find the cost Find the numbers fractions hour hundredweight interest term least common multiple length longitude mark measured meridian miles multiply nearest 01 NOTE number equals number of pounds oatfield paid parallelogram percent perigon perimeter places prime meridian Principle problem protractor quadrilateral quotient radius ratio rectangle right angle right triangle scale sides sold square miles square rods square root subtract surface tons train trapezoid triangular prism units weight whole numbers write an equation
Δημοφιλή αποσπάσματα
Σελίδα 92 - 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.
Σελίδα 93 - 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 218 - The square root of a number is one of the two equal factors of the number.
Σελίδα 94 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 112 - CAPACITY 10 milliliters (ml.) = 1 centiliter (cl.) 10 centiliters = 1 deciliter (dl.) 10 deciliters = 1 liter (1.) 10 liters = 1 dekaliter (Dl.) 10 dekaliters = 1 hektoliter (hi.) 10 hektoliters = 1 kiloliter (kl.) MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg.) 10 dekagrams = 1 hektogram (hg.) 10 hektograms = 1 kilogram (kg.) 18.
Σελίδα 49 - The Least Common Multiple of two or more numbers is the least number that...
Σελίδα 92 - SURVEYOR'S SQUARE MEASURE 625 square links (sq. li.) =1 square rod sq. rd. 16 square rods =1 square chain sq. ch. 10 square chains =1 acre A. 640 acres =1 square mile sq. mi. 36 square miles (6 mi.
Σελίδα 84 - Therefore the specific gravity of a solid or a liquid body, is the ratio of its weight to the weight of an equal volume of water...
Σελίδα 91 - Scale: 4 farthings (far.) = 1 penny (d.); 12 pence = 1 shilling (s.) ; 20 shillings — 1 pound (£). 156.
Σελίδα 112 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg.) 10 dekagrams = 1 hektogram (Hg.) 10 hektograms = 1 kilogram (Kg.) 10 kilograms = 1 myriagram (Mg.) 10 myriagrams = 1 quintal (Q...