Mathematical construction, informal number work for busy hands; grades one and two (1911)
Laffin, Nora Louise, b. 1878 · Chicago : A. Flanagan Company · leaf 83
children 346810 rulers. They see: 2 2= 4 6 2 2 2 3 2= 6 4 8 4 2 4 2= 8 — — — — 5 2=10 10 10 6 4 2 4= 8 Ff^-a Draw lines indicated in Fig. 2, using rulers 2, 4, 6,8. Cut on these lines. Divide each one of the oblongs into4 equal pieces, cutting lengthwise, free-hand. Weave. With 7-inch ruler measure… … Tf^.i LESSON VIICircular Woven Basket Material: An oblong llx2; an oblong llx4, con-trasting colors; a 3|-inch square for base. Eulers: 1256910. New combinations of numbers are seen when paperllx2 is given to children and they are told to estimatethe length of it. Xot having the 11-inch ruler in…
Manual training · Paper work
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