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A Manual of Arithmetic: Containing Suggestions, Methods of Teaching, Models ...
Emerson Elbridge White
Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2009
acres added addition amount analysis Arithmetic blackboard blocks bought bushels called capital cents column combination commission common Complete contained Continued cost decimal definitions denominator denotes diameter difference distance Divide division dollar drills equal exercises expressed feet figures four fourths fraction gain give given gold groups hand hence hundred inches interest length less lessons marks marriage measure method miles minutes months multiply objects oral Page paid payment pecks pounds practice present Primary principles problems proceeds pupils quarts received Reduce result rods rule share slate ſº sold solution spaces square step sticks subtraction tables taught teach teacher tens term third twice units whole wide Write written yards
Σελίδα 88 - The areas of circles are to each other as the squares of their diameters.
Σελίδα 85 - 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 58 - Addition is the process of finding the sum of two or more numbers.
Σελίδα 90 - Surfaces of spheres are to each other as the squares of their diameters.
Σελίδα 42 - Since the denominator denotes the number of equal parts into which the unit is divided...
Σελίδα 20 - ... are 5 1 and 2 are 3 2 and 2 are 4 3 and 2 are 5 4 and 2 are 6 1 and 3 are 4 2 and 3 are 5 3 and 3 are 6...
Σελίδα 59 - Write the multiplier under the multiplicand so that units of the same order shall stand in the same column, and draw a line underneath.
Σελίδα 89 - Show why it is that the area of a triangle equals one-half the product of the base by the altitude...
Σελίδα 92 - How much will it cost to lay a pavement 36 ft. long and 9 ft. 6 in. wide at 40/ a sq.