Mathematical construction, informal number work for busy hands; grades one and two (1911)
Laffin, Nora Louise, b. 1878 · Chicago : A. Flanagan Company · leaf 59
ee-f-g-h (equal). Compare i to surface a-h-c-d.Compare i to /. Compare sum of i and ; to surface a-h-c-d. (^).Compare e-f-g-h to opposite surface. (Eemember thattop row is turned back). Relation 1 to 3.Fold back i-k-l-m; also o.Compare irl--l-m to a-h-c-d; or e-f-g-h (equal).Compare i-h-l-m to… … FOLDING AND WEAVING LESSON I Material: Paper 6x9. Fold and tear so that a 6-ineh square is obtained. Colorremaining oblong, which is 6x3, on one side with crayola.Compare the two surfaces, giving problems on size andcost of rugs; also fringe on edge. Fold 6 inch square into16 small squares. Then…
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