The Psychology of Number and Its Applications to Methods of Teaching ArithmeticD. Appleton, 1898 - 309 halaman |
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Halaman 112
... units . For convenience we may call these minor units " primary , " as making up the direct unit of meas- ure , and this direct unit , as being made up of primary units , may be called the " derived " unit . We shall thus have in the ...
... units . For convenience we may call these minor units " primary , " as making up the direct unit of meas- ure , and this direct unit , as being made up of primary units , may be called the " derived " unit . We shall thus have in the ...
Halaman 113
... primary unit . In each of these cases the second expression of the measured quantity merely states explicitly the number of minor ( or primary ) units which is implied in the first ex- pression . The operation by which we find the ...
... primary unit . In each of these cases the second expression of the measured quantity merely states explicitly the number of minor ( or primary ) units which is implied in the first ex- pression . The operation by which we find the ...
Halaman 114
... unit six times without thinking one whole of six units . So , in measuring a rectangle 8 inches long by 10 inches ... ( primary unit ) , which has to be repeated to make the derived ( direct ) unit of measure - the multiplicand ; ( 3 ) the ...
... unit six times without thinking one whole of six units . So , in measuring a rectangle 8 inches long by 10 inches ... ( primary unit ) , which has to be repeated to make the derived ( direct ) unit of measure - the multiplicand ; ( 3 ) the ...
Halaman 115
... unit of measure - i . e . , by substituting for the given unit of measure the primary unit from which it was derived . * 2. In multiplication , then , as in addition , we are not performing a purposeless operation , or one with unre ...
... unit of measure - i . e . , by substituting for the given unit of measure the primary unit from which it was derived . * 2. In multiplication , then , as in addition , we are not performing a purposeless operation , or one with unre ...
Halaman 120
... primary unit of measure " 1 foot " with either the four times or the five times . Or , stated in general terms , b times a times the primary unit of measure is identical with a times b times this primary unit that is , we may ...
... primary unit of measure " 1 foot " with either the four times or the five times . Or , stated in general terms , b times a times the primary unit of measure is identical with a times b times this primary unit that is , we may ...
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Istilah dan frasa umum
abstrac abstract activity addition and subtraction apples applied arithmetic centimetre cents 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 fundamental given quantity gives greatest common measure groups hundred hundredths ical idea of number inches interest JAMES JOHONNOT 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 ornithologist practice primary unit principle psychical psychological pupil 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 ured vague whole numbers yard