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A Manual of Arithmetic: Containing Suggestions, Methods of Teaching, Models ...
Emerson Elbridge White
Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2009
A's age A's capital A's share acres added age at marriage amount due analysis B's age Blackboard Drills blocks bought bushels cents column Complete Arithmetic contained Continued cubic decimal fraction denominate numbers denotes diameter digital numbers discount distance Divide division divisor dollar equal f of B's figures fºr fourths gallons give gold greatest common divisor hence hour-hand hundredths inches interest of $1 Intermediate Arithmetic leap-year least common multiple less lessons method metic miles minuend minute-hand minutes months multiply oral packages par value payment payt pecks pints pound weight pounds Primary Arithmetic proper fraction pupils quarts Reduce reichsmarks rods rule slate ſº sold solution square yard step sticks subtrahend tables taught teach teacher term thousandths two-cent pieces units Write written exercises written process yard wide yards of carpeting
Σελίδα 86 - The areas of circles are to each other as the squares of their diameters.
Σελίδα 83 - The square root of a fraction is found by extracting the square root of the numerator for a new numerator, and the root of the denominator for a new denominator ; if, however, this cannot be done, let the fraction be reduced to a decimal and the root extracted as before.
Σελίδα 88 - Surfaces of spheres are to each other as the squares of their diameters.
Σελίδα 87 - Show why it is that the area of a triangle equals one-half the product of the base by the altitude...