id: 05205791
dt: j
an: 2007d.00255
au: Trowell, Sandra Davis; Reynolds, Anne M.
ti: How long is its projection?
so: Math. Teach. Middle Sch. 9, No. 8, 444-448 (2004).
py: 2004
pu: National Council of Teachers of Mathematics (NCTM), Reston, VA
la: EN
cc: F83 D83
ut: proportion; problem solving; proportional reasoning; lower secondary;
mathematical logic; measurement techniques; teaching activities
ci:
li:
ab: Summary: This article describes a set of problem-solving tasks that may
provide opportunities for students to make sense of proportional
reasoning. (Contains 1 figure.) (ERIC)
rv: