Geometry and spatial sense /
Del Grande, John J.
Geometry and spatial sense / John Del Grande, Lorna Morrow. - Reston: National Council of Teachers of Mathematics, 1993. - 55 p. : ill. ; 28 cm. - Curriculum and evaluation standards for school mathematics addenda seriesGrades K-6 .
0873533178
Mathematics--Study and teaching (Elementary)
372.7
Geometry and spatial sense / John Del Grande, Lorna Morrow. - Reston: National Council of Teachers of Mathematics, 1993. - 55 p. : ill. ; 28 cm. - Curriculum and evaluation standards for school mathematics addenda seriesGrades K-6 .
0873533178
Mathematics--Study and teaching (Elementary)
372.7