Grades K · 1 · 2 · 3 · 4
Geometry
Shapes, symmetry, and space.
Lessons
Circle, square, triangle
basic shapes · K-1
Work shown: basic shapes
Rectangles
sides and corners · K-1
Work shown: sides and corners
Naming shapes
shape names · K-2
Work shown: shape names
Sides and corners
attributes · 1-2
Work shown: attributes
Hexagons
six sides · 1-2
Work shown: six sides
Open and closed shapes
attributes · 1-2
Work shown: attributes
Solid shapes
3D shapes · 1-2
Work shown: 3D shapes
Build with shapes
compose · 1-2
Work shown: compose
Split shapes equally
equal parts · 2-3
Work shown: equal parts
Symmetry
matching halves · 2-4
Work shown: matching halves
Lines and segments
lines · 3-4
Work shown: lines
Angle basics
angles · 3-4
Work shown: angles
Right angles
angle types · 3-4
Work shown: angle types
Perimeter
distance around · 3-4
Work shown: distance around
Area
square units · 3-4
Work shown: square units
Quadrilaterals
four-sided shapes · 3-4
Work shown: four-sided shapes
Triangle types
triangles · 3-4
Work shown: triangles
Geometry stories
shape clues · 2-4
Work shown: shape clues
Geometry review
mixed geometry · 2-4
Work shown: mixed geometry
Shape fact rack
attributes · 1-4
Work shown: attributes