First Book in ArithmeticW.W. Shannon, 1905 - 256 σελίδες |
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Σελίδα 20
... foot rule as the unit of measure . Use also a 6 - inch rule as a unit of measure . The purpose of this exercise is not to find the distance between the two Prob- points , but to develop the idea of units 20 PRELIMINARY LESSONS.
... foot rule as the unit of measure . Use also a 6 - inch rule as a unit of measure . The purpose of this exercise is not to find the distance between the two Prob- points , but to develop the idea of units 20 PRELIMINARY LESSONS.
Σελίδα 21
... Foot and Yard . ILLUSTRATION . Draw on the board two vertical lines nine feet apart , or such distance apart as can be measured with the foot rule and the yard stick without a remainder . Letter the lines a and b . Problems : 1. How far ...
... Foot and Yard . ILLUSTRATION . Draw on the board two vertical lines nine feet apart , or such distance apart as can be measured with the foot rule and the yard stick without a remainder . Letter the lines a and b . Problems : 1. How far ...
Σελίδα 22
... foot rule . Lottie may write their answer on the board . 10. With which measure do you think it is easier to measure it , Ethel ? 11. Why ? 12. Measure the yard stick with the foot rule . 13. How many foot rules could be made of a yard ...
... foot rule . Lottie may write their answer on the board . 10. With which measure do you think it is easier to measure it , Ethel ? 11. Why ? 12. Measure the yard stick with the foot rule . 13. How many foot rules could be made of a yard ...
Σελίδα 23
... foot , and three feet in one yard . They should be able to draw lines to represent these measures with a fair degree of accuracy . They should be able to use these measures in finding the length of the room , the height of other ...
... foot , and three feet in one yard . They should be able to draw lines to represent these measures with a fair degree of accuracy . They should be able to use these measures in finding the length of the room , the height of other ...
Σελίδα 27
... foot rule and the yard stick in illus- trating one third . Show one third of lines , circles , squares , and oblongs . By means of diagrams lead the pupils to see that one third of a circle is less than one half of a circle . Using six ...
... foot rule and the yard stick in illus- trating one third . Show one third of lines , circles , squares , and oblongs . By means of diagrams lead the pupils to see that one third of a circle is less than one half of a circle . Using six ...
Συχνά εμφανιζόμενοι όροι και φράσεις
1ST BK acres angle answer apples birds blocks board foot boxes of berries boys cents chairs cost Change combinations Count decimal point denominator dividend division divisor dollars Eight equal f 9 h feet Find the cost Find the number foot rule four fourths Fred gallon girl bought Give a number Give the products Give the quotients grocer half halves horse i j k improper fraction indicated in Step least common multiple LESSON lower number marbles Memorize the following miles minuend mixed number months Multiply number story suggested oblong Oral Exercises Oral Problems oranges pints pounds pupils quarts ratio remainder ribbon sell sheep square inches Stand in line Study Exercises subtraction subtrahend surface of Fig tablet tell trial quotient figure unit of measure weeks whole number Write Written Exercises Written Problems yard stick
Δημοφιλή αποσπάσματα
Σελίδα 175 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq.
Σελίδα 251 - 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 246 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 252 - A board foot is a piece of lumber one foot long, one foot wide, and one inch thick. To find the number of board fee.t in a piece of lumber, multiply the .length...
Σελίδα 194 - To change a mixed number to an improper fraction, multiply. .the whole number by the denominator of the fraction, add the numerator and place the sum over the denominator.
Σελίδα 245 - COUNTING. 12 units or things make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units
Σελίδα 246 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score. PAPER. 24 sheets = 1 quire. 20 quires = 1 ream. 2 reams = 1 bundle. 5 bundles = 1 bale.
Σελίδα 32 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 197 - If the numerator and denominator of a fraction be both multiplied or both divided by the same number, the value of the fraction is not altered.
Σελίδα 208 - Divide the whole number by the denominator of the fraction, and multiply the quotient by the numerator: Or, Multiply the whole number by the numerator of the fraction, and divide, the product by the denominator.