
Public learning track
Spatial Transformations, Symmetry, and Orientation
1st Grade · Math · Open Global Math
7 lessons
Goal
Investigate line symmetry, flips, slides, and turns, discovering how shapes remain congruent under motion.
Featured Diagrams
Folding Shapes to Find Matching Halves
7 lessons
0 of 7 done
- 1Folding Shapes to Find Matching HalvesUp nextStart
- 2Identifying Lines of Symmetry in 2D ShapesPremiumNot started yet
- 3Completing Symmetrical Designs on GridsNot started yet
- 4Sliding Shapes: Translations in SpaceNot started yet
- 5Flipping Shapes: Reflections Across a LineNot started yet
- 6Turning Shapes: Rotations Around a PointNot started yet
- 7Recognizing That Shape and Size Stay the Same Under MovementNot started yet
Curriculum Framework
1st Grade · Math · Open Global Math
1
8 lessons
Two-Dimensional Shapes and Defining Attributes
Distinguish between defining and non-defining attributes while identifying, describing, and classifying various two-dimensional shapes.
2
7 lessons
Three-Dimensional Solids and Surface Features
Identify, describe, and classify 3D geometric solids based on faces, edges, vertices, and physical behaviors.
3
7 lessons
Composing, Decomposing, and Drawing Geometric Figures
Build, decompose, and accurately draw 2D composite shapes and 3D structures using tools and grid systems.
4
7 lessons
Spatial Transformations, Symmetry, and Orientation
Investigate line symmetry, flips, slides, and turns, discovering how shapes remain congruent under motion.
5
7 lessons
Positional Navigation, Grids, and Cardinal Directions
Describe, follow, and code directional pathways using relative spatial terms, coordinate grids, and cardinal directions.