The Practical Arithmetic on the Inductive Plan: Including Oral and Written ExercisesJones, 1877 - 391 σελίδες |
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Σελίδα 20
... equals , or is equal to . Thus , 3 + 4 = 7 , is read 3 plus 4 equals 7 . The expression 3 + 4 = 7 , or any other expression of equality , is called an Equation . 48. PRINCIPLES . - 1 . Only like numbers can 20 ADDITION .
... equals , or is equal to . Thus , 3 + 4 = 7 , is read 3 plus 4 equals 7 . The expression 3 + 4 = 7 , or any other expression of equality , is called an Equation . 48. PRINCIPLES . - 1 . Only like numbers can 20 ADDITION .
Σελίδα 27
... equal to 1 ten and 2 units . We write 2 under the column of units and reserve the 1 to add with the tens . 1 reserved + 8 + 1 + 3 = 13 , the sum of the tens . 13 tens are equal to 1 hundred and 3 tens . We write the 3 under the column ...
... equal to 1 ten and 2 units . We write 2 under the column of units and reserve the 1 to add with the tens . 1 reserved + 8 + 1 + 3 = 13 , the sum of the tens . 13 tens are equal to 1 hundred and 3 tens . We write the 3 under the column ...
Σελίδα 34
... equal 10 ? 15. Howard is 10 years of age and Herbert is 8. What is the difference in their ages ? What is the difference be- tween 10 and 8 ? 16. If the difference between 10 and 8 be added to 8 , what will the result be ? 17. If the ...
... equal 10 ? 15. Howard is 10 years of age and Herbert is 8. What is the difference in their ages ? What is the difference be- tween 10 and 8 ? 16. If the difference between 10 and 8 be added to 8 , what will the result be ? 17. If the ...
Σελίδα 35
... can be subtracted . 2. The sum of the subtrahend and remainder must be equal to the minuend . TABLE . 1-1-0 2-2 0 3—-3-0 4-4-0 5- 5— 0 2-1-1 3-21 4-3 = 1 5-4-1 6- 5 1 3-1-2 4-2 2 5—3— 2 | 6—4— 2 7- 5 4-1 3 5—2— 3 6—3— 3 7—4— 3 8 23 5- ...
... can be subtracted . 2. The sum of the subtrahend and remainder must be equal to the minuend . TABLE . 1-1-0 2-2 0 3—-3-0 4-4-0 5- 5— 0 2-1-1 3-21 4-3 = 1 5-4-1 6- 5 1 3-1-2 4-2 2 5—3— 2 | 6—4— 2 7- 5 4-1 3 5—2— 3 6—3— 3 7—4— 3 8 23 5- ...
Σελίδα 40
... equal to 10 units , making 13 units : 6 units from 13 units leave 7 units , which we write under the units . Since one of tens was united with the units , there can be but 3 tens left . Because 5 tens can not be subtracted from 3 tens ...
... equal to 10 units , making 13 units : 6 units from 13 units leave 7 units , which we write under the units . Since one of tens was united with the units , there can be but 3 tens left . Because 5 tens can not be subtracted from 3 tens ...
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acres altitude amount ANALYSIS annual apples barrels base bought bushels cash ciphers commission common fraction compound interest contained convex surface cost cube root cubic inches decimal denominate numbers diameter divided dividend dollars draft earn equal exact divisor expressed feet long figures Find flour frustum gain gallon given numbers gold greatest common divisor horses hundred hundredths improper fractions insured integers invested least common least common multiple metres miles minuend mixed numbers money being worth months multiplicand Multiply paid par value payable payment pence pound sterling premium prime factors principle PRINCIPLES.-1 PROCESS profit purchased quarts quotient ratio receive Reduce remainder selling share shillings side similar fractions slant height square feet square root subtract tens term of credit thousandths triangle units weight write WRITTEN EXERCISES yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 168 - 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 175 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 342 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 324 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Σελίδα 180 - TABLE. 24 grains (gr.) = 1 pennyweight. (pwt.) 20 pennyweights = 1 ounce. (oz.) 12 ounces = 1 pound. (Ib.) Apothecaries' Weight is used in compounding medicines.
Σελίδα 184 - ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference.
Σελίδα 181 - 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 58 - The Dividend is the number to be divided. The Divisor is the number by which we divide.
Σελίδα 338 - To find the sum of an arithmetical series : Multiply half the sum of the extremes by the number of terms.
Σελίδα 97 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.