## Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape.

27 Lesson(s)

### Assessing Composing and Decomposing Shapes

1st Grade Math » Unit: Shapes Within Shapes
1st Grade Math » Unit: Shapes Within Shapes
Waitsfield, VT
Environment: Suburban

Big Idea:

Standards:

Favorites (3)

Resources (14)

Reflections (1)

### Combine 3D Shapes

1st Grade Math » Unit: Geometry
1st Grade Math » Unit: Geometry
Lakeland, FL
Environment: Urban

Big Idea:

Standards:

Favorites (11)

Resources (14)

Reflections (2)

### Combine More 2D Shapes

1st Grade Math » Unit: Geometry
1st Grade Math » Unit: Geometry
Lakeland, FL
Environment: Urban

Big Idea:

Standards:

Favorites (4)

Resources (12)

Reflections (1)

### Take Apart 2D Shapes

1st Grade Math » Unit: Geometry
1st Grade Math » Unit: Geometry
Lakeland, FL
Environment: Urban

Big Idea:

Standards:

Favorites (4)

Resources (13)

Reflections (1)

### Combine 2D Shapes

1st Grade Math » Unit: Geometry
1st Grade Math » Unit: Geometry
Lakeland, FL
Environment: Urban

Big Idea:

Standards:

Favorites (5)

Resources (13)

Reflections (1)

### Make New 3D Shapes

1st Grade Math » Unit: Geometry
1st Grade Math » Unit: Geometry
Lakeland, FL
Environment: Urban

Big Idea:

Standards:

Favorites (7)

Resources (12)

Reflections (1)

### Finding Rectangles

1st Grade Math » Unit: Shapes, Blocks, and Attributes
1st Grade Math » Unit: Shapes, Blocks, and Attributes
Waitsfield, VT
Environment: Suburban

Big Idea:

Standards:

Favorites (9)

Resources (14)

Reflections (1)

### Making new shapes with shapes

1st Grade Math » Unit: Understanding Shapes
1st Grade Math » Unit: Understanding Shapes
Oklahoma City, OK
Environment: Urban

Big Idea:

Standards:

Favorites (10)

Resources (16)

Reflections (1)

### Assessment of Fractional Halves and Fourths

1st Grade Math » Unit: Fraction Action Lessons
1st Grade Math » Unit: Fraction Action Lessons
Waitsfield, VT
Environment: Suburban

Big Idea:

Standards:

Favorites (6)

Resources (25)

Reflections (1)

### Ways to Make: Hexagon Edition

1st Grade Math » Unit: Shapes and Blocks
1st Grade Math » Unit: Shapes and Blocks
New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (4)

Resources (15)

### Tangram Fun

1st Grade Math » Unit: Shapes, Blocks, and Attributes
1st Grade Math » Unit: Shapes, Blocks, and Attributes
Waitsfield, VT
Environment: Suburban

Big Idea:

Standards:

Favorites (3)

Resources (12)

Reflections (1)

### Scavenger Hunt for 3D Shapes

1st Grade Math » Unit: Understanding Shapes
1st Grade Math » Unit: Understanding Shapes
Oklahoma City, OK
Environment: Urban

Big Idea:

#### We have identified plane shapes in our classroom, learned shape attributes and vocabulary, and built 3D shapes from 2D plane shapes. I'm driving this unit home by having my students identify real-life 3D objects in our classroom.

Standards:

Favorites (5)

Resources (17)

Reflections (1)

1st Grade Math » Unit: Shapes Within Shapes
1st Grade Math » Unit: Shapes Within Shapes
Waitsfield, VT
Environment: Suburban

Big Idea:

Standards:

Favorites (5)

Resources (15)

Reflections (1)

### Same But Different

1st Grade Math » Unit: Shapes Within Shapes
1st Grade Math » Unit: Shapes Within Shapes
Waitsfield, VT
Environment: Suburban

Big Idea:

Standards:

Favorites (3)

Resources (22)

Reflections (1)

### More and Fewer: Ways to Make

1st Grade Math » Unit: Shapes and Blocks
1st Grade Math » Unit: Shapes and Blocks
New Orleans, LA
Environment: Urban

Big Idea:

Standards:

Favorites (1)

Resources (15)

Reflections (1)
Common Core Math