Intermediate ArithmeticGinn & Company, 1905 - 267 σελίδες |
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Αποτελέσματα 1 - 5 από τα 86.
Σελίδα 15
... square , of 2. 2 x 2 is written 22. So 2 × 2 × 2 , or 23 , is the third power of 2. It is also called the cube of 2 . ORAL EXERCISE 1. State four multiples of 7 ; of 3 ; of 9 ; of 11 ; of 15 . 2. State the factors of 35 ; of 77 ; of 21 ...
... square , of 2. 2 x 2 is written 22. So 2 × 2 × 2 , or 23 , is the third power of 2. It is also called the cube of 2 . ORAL EXERCISE 1. State four multiples of 7 ; of 3 ; of 9 ; of 11 ; of 15 . 2. State the factors of 35 ; of 77 ; of 21 ...
Σελίδα 49
... square , fold a border 7 in . , fold again 11⁄2 in . farther from the edge , and so on , introducing reduction , addition , ORAL EXERCISE Add as indicated in Exs . 1-12 : and subtraction . ADDITION AND SUBTRACTION 49.
... square , fold a border 7 in . , fold again 11⁄2 in . farther from the edge , and so on , introducing reduction , addition , ORAL EXERCISE Add as indicated in Exs . 1-12 : and subtraction . ADDITION AND SUBTRACTION 49.
Σελίδα 56
... square inches . How many are there ? Show that you have either 2 times 4 sq . in . or 4 times 2 sq . in . 20. Find the area of a rectangle 17 ft . by 19 ft .; of one ORAL EXERCISE 1. How much is 4 times 5 ? in . by 16 in .; of one 35 in ...
... square inches . How many are there ? Show that you have either 2 times 4 sq . in . or 4 times 2 sq . in . 20. Find the area of a rectangle 17 ft . by 19 ft .; of one ORAL EXERCISE 1. How much is 4 times 5 ? in . by 16 in .; of one 35 in ...
Σελίδα 60
... square inches in the area of the base ? If the base were 1 in . long and 1 in . wide , the area would be 1 sq . in . But it is 20 times as long as this , and 10 times as wide . Therefore the area is 20 × 10 times 1 sq . in . = 200 sq ...
... square inches in the area of the base ? If the base were 1 in . long and 1 in . wide , the area would be 1 sq . in . But it is 20 times as long as this , and 10 times as wide . Therefore the area is 20 × 10 times 1 sq . in . = 200 sq ...
Σελίδα 66
... square A ; also to 4. We see that is how many times ? How does multiplying the denomi- nator by 2 change the fraction ? Then how does dividing the denominator by 2 change the fraction ? 1 3. In rectangle B , show that . Then does it ...
... square A ; also to 4. We see that is how many times ? How does multiplying the denomi- nator by 2 change the fraction ? Then how does dividing the denominator by 2 change the fraction ? 1 3. In rectangle B , show that . Then does it ...
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9 ft acres amount arithmetic average bales barrel bill boys bushel carpet casts a shadow cattle cent common divisor common fractions contains cost cotton cubic inches dealer buys dealer pays decimal fraction decimal point discount Divide dividend division dozen equals example Express factor farmer feet Find the number frac FRACTIONS ORAL EXERCISE gain gallon greatest common divisor horse hundredths Illustrative problems improper fraction integer interest least common denominator least common multiple length lowest terms marked price measure minuend mixed number number multiplied numbers is called ounce paid paper parallelogram Paris green perimeter population potatoes pound pupils quadrilateral quart quires quotient ratio rectangle Reduce scalene triangle sells short ton sides sold solve subtract tons United week weigh wide worth write WRITTEN EXERCISE Find
Δημοφιλή αποσπάσματα
Σελίδα 157 - 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 67 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.
Σελίδα 157 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 158 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 67 - 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 28 - A number is divisible by 3 if the sum of its digits is divisible by 3.
Σελίδα 75 - Multiply as in whole numbers, and point off as many decimal places in the product as there are decimal places in the multiplicand and multiplier, supplying the deficiency, if any, by prefixing ciphers.
Σελίδα 68 - Apothecaries' weight, used by physicians and druggists in prescriptions. Its importance is too slight to justify teaching, although it is here inserted for those who may care to use it. 20 grains (gr.) = 1 scruple (sc. or 9). 3 scruples = 1 dram (dr. or 3)8 drams = 1 ounce (oz. or § ). 12 ounces = 1 pound (lb.).
Σελίδα 157 - TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 20 - ... the process of finding how many times one number is contained in another; or, The process of separating a number into equal parts.