These guides help get you started with the program. Included in every Curriculum Unit Package.

Investigations in Number, Data, and Space ( 2006) components for Grade 1.

Investigations in Number, Data, and Space engages students in individual, small group and whole class activities to develop understanding of mathematical concepts. Students practice skills through games, daily routines, activities, and practice pages. The curriculum at each grade level is organized into units that offer from three to eight weeks of mathematical work in number, data analysis, and geometry. These units link together to form a complete K-5 curriculum that teachers can adjust to fit their classroom needs. Each complete program includes a Curriculum Units Package, Teacher's Resource Package, and Student Materials Kit.

Part of a K-5 mathematics curriculum, with curriculum units for classroom use and resources for teachers; the Investigations curriculum was developed at TERC, formerly Technical Education Research Centers.