Junior High School Mathematics, Τόμος 1Scribner's [c1920], 1920 |
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Σελίδα 17
... apples with 7 in each can be made from 42 apples ? from 35 apples ? from 63 apples ? 3. Into how many groups of 6 in each can you divide 36 ? 120 ? 600 ? 300 ? 54 ? 30 ? 240 ? 42 ? 4 . from 48 ? from 72 ? from 40 ? from 160 ? from 240 ...
... apples with 7 in each can be made from 42 apples ? from 35 apples ? from 63 apples ? 3. Into how many groups of 6 in each can you divide 36 ? 120 ? 600 ? 300 ? 54 ? 30 ? 240 ? 42 ? 4 . from 48 ? from 72 ? from 40 ? from 160 ? from 240 ...
Σελίδα 28
... apple is divided is one - half of an apple , while six apples are one - half of a dozen apples . Common fractions are written thus , . The number be- low the line is called denominator and tells into how many equal parts the object or ...
... apple is divided is one - half of an apple , while six apples are one - half of a dozen apples . Common fractions are written thus , . The number be- low the line is called denominator and tells into how many equal parts the object or ...
Σελίδα 30
... apples and 1 apple . In the first case we get and in the second we get 4 apples . Fractions having different denominators must be changed to equivalent ones so that all will have the same denominator . Thus , + Similarly , 1 = 12 + 1/2 ...
... apples and 1 apple . In the first case we get and in the second we get 4 apples . Fractions having different denominators must be changed to equivalent ones so that all will have the same denominator . Thus , + Similarly , 1 = 12 + 1/2 ...
Σελίδα 34
... apples equals 15 apples . As final results must all be reduced to their lowest terms , the numerator is multiplied by the whole number and placed over the denominator , only when the whole number and denominator have no common factor ...
... apples equals 15 apples . As final results must all be reduced to their lowest terms , the numerator is multiplied by the whole number and placed over the denominator , only when the whole number and denominator have no common factor ...
Σελίδα 35
... apples equals 3 apples so of equals . If there are 4 apples in one group , 3 of these groups contain 3 X 4 = 12 apples . Of used in this manner indicates multipli- cation . Hence , of 6 and × 6 mean the same and each gives 3. In the ...
... apples equals 3 apples so of equals . If there are 4 apples in one group , 3 of these groups contain 3 X 4 = 12 apples . Of used in this manner indicates multipli- cation . Hence , of 6 and × 6 mean the same and each gives 3. In the ...
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