Mathematical construction, informal number work for busy hands; grades one and two (1911)
Laffin, Nora Louise, b. 1878 · Chicago : A. Flanagan Company · leaf 128
olumeto the one made yesterday. Rela-tion 2 to 1. If one holds a quartof beans the other holds ^ of aquart. If one quart costs 10c, | quartcosts ^ of 10c, or 5c. If one quart costs 12c, ^ quart costs | of 12c, or 6c, etc.Set large volume on one end inside the other one.(Fig. 5.) LESSON XXXIII… … Viff 122 lATHEMATICAL CONSTRUCTION Material: 2nd day, stiff paper 10x7.Eulers: 825.Number relations seen: 8 5 2 2 rzzi p«5 / 10 7Lay 8-inch ruler on upperand lower edges, measuringfrom left edge; make marksand draw line a-h. (Fig. 1.) Lay 2-inch ruler in sameway; draw line c-d. c Lay 2-inch ruler…
Manual training · Paper work
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