The New Elementary ArithmeticSilver, Burdett, 1899 - 308 σελίδες |
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Σελίδα 3
... subtraction and addition on the same general plan . In the beginning each number is viewed as a whole , divisible into equal parts , and the parts are viewed in rela- tion to the whole and to each other . No formula should be taught ...
... subtraction and addition on the same general plan . In the beginning each number is viewed as a whole , divisible into equal parts , and the parts are viewed in rela- tion to the whole and to each other . No formula should be taught ...
Σελίδα 6
... SUBTRACTION AND ADDITION . ORAL AND WRITTEN EXERCISES - III . NUMBERS FROM 30 TO 40 ( treatment same as in Chap . II . ) IV . NUMBERS FROM 40 TO 50 ( treatment same as in Chap . II . ) V. NUMBERS FROM 50 TO 70 ( treatment same as in ...
... SUBTRACTION AND ADDITION . ORAL AND WRITTEN EXERCISES - III . NUMBERS FROM 30 TO 40 ( treatment same as in Chap . II . ) IV . NUMBERS FROM 40 TO 50 ( treatment same as in Chap . II . ) V. NUMBERS FROM 50 TO 70 ( treatment same as in ...
Σελίδα 13
... subtract 7's . Begin with 7 and count 21 by 7's . 21-7-7-7 = ? 7 + 7 + 7 = ? 2. Copy the following forms , and place together those which have the same meaning . Which show of 21 ? contains 7 three times ? 21 cubes 7 cubes = 3 . 21 ...
... subtract 7's . Begin with 7 and count 21 by 7's . 21-7-7-7 = ? 7 + 7 + 7 = ? 2. Copy the following forms , and place together those which have the same meaning . Which show of 21 ? contains 7 three times ? 21 cubes 7 cubes = 3 . 21 ...
Σελίδα 16
... part of 21 ? of 21 = ? = ? Seven sevenths of 21 = ? How many 3's can you take out of 21 ? Begin with 21 and subtract 3's . Begin with 3 and add by 3's to 21 . Some sparrows were in the maple tree ; 7 , 16 ELEMENTARY ARITHMETIC .
... part of 21 ? of 21 = ? = ? Seven sevenths of 21 = ? How many 3's can you take out of 21 ? Begin with 21 and subtract 3's . Begin with 3 and add by 3's to 21 . Some sparrows were in the maple tree ; 7 , 16 ELEMENTARY ARITHMETIC .
Σελίδα 20
... Subtract by 8's . 24 nails are how many times eight nails ? Give 24 nuts to 3 boys . How many will each receive , if the nuts are divided equally ? ( Picture . ) 17. Divide 24 into 8 equal groups . = ? 20 ELEMENTARY ARITHMETIC .
... Subtract by 8's . 24 nails are how many times eight nails ? Give 24 nuts to 3 boys . How many will each receive , if the nuts are divided equally ? ( Picture . ) 17. Divide 24 into 8 equal groups . = ? 20 ELEMENTARY ARITHMETIC .
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Συχνά εμφανιζόμενοι όροι και φράσεις
12 cents 12 feet 12 inches 25 cents 50 cents 9 cents 9 tens acres Article barrels of flour board foot bought bushels cents a pound cents a quart cents a yard ciphers circle common fraction contains cost cubic feet cubic foot cubic inches denominations dimes dividend divisor dollar dozen Draw DRY MEASURE earn eight feet long feet wide figure which stands Find the sum gain gallons greatest common divisor hundred hundredths inches long inches wide integers measure melon miles minuend MISCELLANEOUS PROBLEMS month Multiply numbers ending oranges ounces paid pairs pecks Picture pints prime factors Read the number receive Reduce remainder sell slate sold square feet square inches square miles square yards Subtract ten-thousandths tenths thousand thousandths three tens units week yards of cloth yards of ribbon
Δημοφιλή αποσπάσματα
Σελίδα 276 - 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 270 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 303 - RULE. — Multiply the length (in feet) by the width (in inches) and divide the product by 12 — the result will be the contents in square feet.
Σελίδα 255 - RULE. I. Write the subtrahend under the minuend, so that units of the same denomination shall stand under each other.
Σελίδα 268 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Σελίδα 240 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 292 - To find a number when a per cent of it is given. 1. 30 is 6 % of what number ? 1 % of the number is \ of 30, which is 5. The number required, or 100 %, is 100 times 5, which is 500. 30 is 6 % of 500. The same result is obtained by dividing the given number by the rate per cent expressed decimally.
Σελίδα 279 - TABLE. 60 seconds (sec.) — 1 minute, min. 60 minutes = 1 hour, h. 24 hours = 1 day, d.
Σελίδα 260 - UNITED STATES MONEY. United States money is the legal currency of the United States. Its denominations are dollars, dimes, cents, and mills.
Σελίδα 273 - 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.