Investigations in number, data, and space: Grade 3

Mathematical thinking at grade 3: introduction

. Things that come in groups: multiplication and division Flips, turns, and area: 2-D geometry

From paces to feet: measuring and data

Landmarks in the hundreds: the number system

Up and down the number line: changes

Combining and comparing: addition and subtraction

Turtle paths: 2-D geometry

Fair shares: fractions

Exploring solids and boxes: 3-D geometry Assessment sourcebook - Implementing the Investigations in Number, Data, and Space Curriculum.