Practical Arithmetic: Book I -- [book II], Τόμος 2American Book, 1909 |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 100.
Σελίδα 12
... writing numbers by means of symbols . In arithmetic , the Arabic or decimal system of notation is used . In this ... written at the left . 3. Beginning with 1 , what is the value of each number as compared with the number following ...
... writing numbers by means of symbols . In arithmetic , the Arabic or decimal system of notation is used . In this ... written at the left . 3. Beginning with 1 , what is the value of each number as compared with the number following ...
Σελίδα 16
... written as read . When written , require pupils to read them . 27 . 28 . 40,062 27.009 29. 146,350 30. 107,009 785,020 634,009 780,350 609,095 2,469,304 15,000,270 27,039,009 65,078,027 5,860,000 7,200,000 2,794,352 4,000,000 RULE FOR ...
... written as read . When written , require pupils to read them . 27 . 28 . 40,062 27.009 29. 146,350 30. 107,009 785,020 634,009 780,350 609,095 2,469,304 15,000,270 27,039,009 65,078,027 5,860,000 7,200,000 2,794,352 4,000,000 RULE FOR ...
Σελίδα 21
... subtract accurately and rapidly , they should be given a few minutes ' drill on this table each day . WRITTEN 11. Add : 1 . 2 . 3 . 4 . 5 . 6 . 246 366 476 759 9786 74076 36 427 244 346 7976 27345 7 . 8 . 9 . 10 . 11 . ADDITION 21.
... subtract accurately and rapidly , they should be given a few minutes ' drill on this table each day . WRITTEN 11. Add : 1 . 2 . 3 . 4 . 5 . 6 . 246 366 476 759 9786 74076 36 427 244 346 7976 27345 7 . 8 . 9 . 10 . 11 . ADDITION 21.
Σελίδα 29
... written for addition ? Why ? What is the sum of the numbers in the first column ? What 467 is the denomination of the left - hand figure in this sum ? Why 985 is the 1 added to the next column ? 386 the numbers in the second column ...
... written for addition ? Why ? What is the sum of the numbers in the first column ? What 467 is the denomination of the left - hand figure in this sum ? Why 985 is the 1 added to the next column ? 386 the numbers in the second column ...
Σελίδα 34
... WRITTEN If problems can be solved mentally , express the work , using signs to indicate the operations , and give the result orally . 13. A man had 145 cords of wood and sold 97 cords . How many cords had he left ? He had left cords ...
... WRITTEN If problems can be solved mentally , express the work , using signs to indicate the operations , and give the result orally . 13. A man had 145 cords of wood and sold 97 cords . How many cords had he left ? He had left cords ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
12 days acres altitude analysis annexing base bought bushels cent circle circumference common fraction compound interest cords corn cube root cubic foot cubic inches decimal point diameter divided dividend division equal expression feet Find the amount Find the cost Find the interest gain Give given greatest common divisor hundred hundredths improper fraction indorsed lateral surface least common multiple length maturity miles minuend months Multiply number of days number of dollars number of figures number representing ORAL paid parallelogram payable period piece places pounds principal PROBLEMS WRITTEN proportion pupils quarts quotient ratio rectangle Reduce remainder result rods selling sides slant height sold SOLUTION Solve square root square yards Study Recitation subtracted trial divisor triangle Troy weight units weight wheat whole number wide worth Write zeros
Δημοφιλή αποσπάσματα
Σελίδα 269 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 171 - 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 51 - The Dividend is the number to be divided. The Divisor is the number by which we divide.
Σελίδα 181 - Minutes = 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 164 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Σελίδα 171 - 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 329 - SURVEYORS' SQUARE MEASURE. 144. This measure is used by surveyors in computing the area or contents of land. TABLE. 625 Square Links (sq. 1. ) make 1 Pole P. 16 Poles " 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)
Σελίδα 178 - CUBIC MEASURE. 1728 cubic inches (cu. in. ) = 1 cubic foot (cu. ft.).
Σελίδα 38 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 168 - Measures of length are used in measuring lines or distances. TABLE. 12 inches (in.) = 1 foot (ft.). 3 feet = 1 yard (yd.). 5J yards, or 16| feet = 1 rod (rd.).