The Psychology of Number and Its Applications to Methods of Teaching ArithmeticD. Appleton, 1912 - 309 halaman |
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Halaman 116
... cost is to be determined , the mind has something to rest upon , a clearly defined purpose to accomplish . Beginning with a more or less definite image of the thing to be reached , the subsequent steps have a meaning , and the entire ...
... cost is to be determined , the mind has something to rest upon , a clearly defined purpose to accomplish . Beginning with a more or less definite image of the thing to be reached , the subsequent steps have a meaning , and the entire ...
Halaman 122
... problems : ( a ) Find the cost of a town lot of 36 feet frontage at $ 54 a foot . ( b ) At the rate of $ 54 a foot , a town lot was sold for $ 1944 , find the number of feet frontage . ( c ) 122 THE PSYCHOLOGY OF NUMBER .
... problems : ( a ) Find the cost of a town lot of 36 feet frontage at $ 54 a foot . ( b ) At the rate of $ 54 a foot , a town lot was sold for $ 1944 , find the number of feet frontage . ( c ) 122 THE PSYCHOLOGY OF NUMBER .
Halaman 123
... cost $ 1944 . ( a ) i ) $ 54 36 ( b ) $ 54 ) $ 1944 162030 times $ 54 324 6 66 66 $ 1944 = 36 66 66 Or , by the correlate , $ 36 x 54 : ( ii ) $ 36 54 180050 times $ 36 144 4 = 66 66 $ 1944 = 54 66 66 162030 times $ 54 324 = 6 66 66 324 ...
... cost $ 1944 . ( a ) i ) $ 54 36 ( b ) $ 54 ) $ 1944 162030 times $ 54 324 6 66 66 $ 1944 = 36 66 66 Or , by the correlate , $ 36 x 54 : ( ii ) $ 36 54 180050 times $ 36 144 4 = 66 66 $ 1944 = 54 66 66 162030 times $ 54 324 = 6 66 66 324 ...
Halaman 136
... cost per yard when $ 9 was paid for yard - is there any attempt to divide $ 9 into 3 fourths equal parts . The purpose is to find the quantity which , with as multiplier ( i . e . , taken ♧ times ) , will give $ 9 ; and it is a matter ...
... cost per yard when $ 9 was paid for yard - is there any attempt to divide $ 9 into 3 fourths equal parts . The purpose is to find the quantity which , with as multiplier ( i . e . , taken ♧ times ) , will give $ 9 ; and it is a matter ...
Halaman 142
... cost of yard of cloth at $ 4 a yard . Since a fraction expresses a quantity in a form for comparison with other quantities of the same kind , the fundamental operations as applied in fractions carry out these comparisons . Addition is ...
... cost of yard of cloth at $ 4 a yard . Since a fraction expresses a quantity in a form for comparison with other quantities of the same kind , the fundamental operations as applied in fractions carry out these comparisons . Addition is ...
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Istilah dan frasa umum
abstrac abstract activity addition and subtraction apples applied arithmetic cent centimetre child complete conception conscious constructive counting cube cube root decimal decimetre defined denominator denotes derived unit digits divided divisor dollar educational equal example exercises factor facts feet figures five foot four frac fractions FRIEDRICH FROEBEL fundamental given quantity gives greatest common measure groups hundredths ical idea of number inches interest least common multiple magnitude means measured quantity measuring unit ment mental method metic metre mind minor units minuend multi multiplicand multiplication and division nature numbers expressed numerical ideas numerical operations numerical value objects perfect conception practice primary unit principle psychical psychological pupil pure number quan quotient rational recognition recurring decimal relation remainder result simply square root subtrahend symbols taken teacher teaching tens things tion tiple tity unit of measure unit of reference unity vague yard