The Psychology of Number and Its Applications to Methods of Teaching ArithmeticD. Appleton, 1912 - 309 halaman |
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Halaman 63
... division , evolution . The object or observation method shows the relation of number to things , but does not make evident why it has this relation ; does not bring out its value or meas- uring use , and leaves the operations performed ...
... division , evolution . The object or observation method shows the relation of number to things , but does not make evident why it has this relation ; does not bring out its value or meas- uring use , and leaves the operations performed ...
Halaman 65
... division , etc. , in the method of perceived objects , have to be regarded as * It will be shown in a later chapter that all numerical opera- tions grow out of this fundamental process . physical heaping up , physical increase ...
... division , etc. , in the method of perceived objects , have to be regarded as * It will be shown in a later chapter that all numerical opera- tions grow out of this fundamental process . physical heaping up , physical increase ...
Halaman 66
... division , etc. , because multiplication means increase , etc. — result from conceiving the operations as physical aggregation or separation instead of syn- thesis and analysis of values - mental processes . To multiply $ 10 by one ...
... division , etc. , because multiplication means increase , etc. — result from conceiving the operations as physical aggregation or separation instead of syn- thesis and analysis of values - mental processes . To multiply $ 10 by one ...
Halaman 70
... division is dividing a ( 1 ) number into a ( 2 ) number of equal ( 3 ) numbers . This definition as it stands has absolutely no meaning ; there is confusion of number with measured quantity . Doubtless the definition is intended to mean ...
... division is dividing a ( 1 ) number into a ( 2 ) number of equal ( 3 ) numbers . This definition as it stands has absolutely no meaning ; there is confusion of number with measured quantity . Doubtless the definition is intended to mean ...
Halaman 77
... Division , " witness the discussions upon the rules for the reduction of compound quantities and of mixed numbers to fractions . To reduce 41 yards to feet we are , according to some of the rules , to multiply 41 by 3. According to ...
... Division , " witness the discussions upon the rules for the reduction of compound quantities and of mixed numbers to fractions . To reduce 41 yards to feet we are , according to some of the rules , to multiply 41 by 3. According to ...
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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