Mathematical construction, informal number work for busy hands; grades one and two (1911)
Laffin, Nora Louise, b. 1878 · Chicago : A. Flanagan Company · leaf 61
53 54 MATHEMATICAL CONSTRUCTION LESSON III Paper same as Lesson I. Eold and tear to get 6-inch square. Color with crayolathe oblong which is left. Then divide it into two equaloblongs by folding and cutting or free cutting. Fold 6-inch square into 16 small squares. Open.Fold into 2 equal oblongs.… … LESSON IV Paper 6x9. Make 6-inch square and color oblong which is left. Cutthis oblong into 4 equal oblongs by folding and cutting onfold or free cutting. Fold square into 16 small squares.Open. Fold into 2 equal oblongs. Make cuts indicat-ed at a, b, c on foldededge (Fig. 1). Openand weave.…
Manual training · Paper work
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