Plainfield Board of Education
Office of Elementary Mathematics
Name: _____________________________
Date: _____________
Teacher: ____________________________
Grade 1
Unit 5 Assessment – Defining Attributes of 2-D and 3-D Shapes
Section 1
1. Choose the closed shape.
(1.G.1)
2. Luke pushes these two triangles together. What is the name of the
new shape that Luke makes?
(1.G.2)
a. triangle
b. rectangle
c. rhombus
d. trapezoid
Plainfield Board of Education
Office of Elementary Mathematics
3. Geneva pushes these two shapes together. What is the name of the
new shape that Geneva makes?
(1.G.2)
a. triangle
b. rectangle
c. square
d. trapezoid
4. Draw a rectangle.
(1.G.1)
Plainfield Board of Education
Office of Elementary Mathematics
5. Draw a trapezoid. How many sides does a trapezoid have?
(1.G.1)
___________ sides
6. Rosa sees the following shapes drawn on the board. How many
(1.G.1)
of the shapes have zero sides?
___________ shapes
Plainfield Board of Education
Office of Elementary Mathematics
7. Jordan made this big triangle using smaller triangles. How many
(1.G.2)
smaller triangles are missing?
___________ triangles
8. Make a shape on the geoboard that is made up of 2 rectangles and a
triangle.
(1.G.2)
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Plainfield Board of Education
Office of Elementary Mathematics
Section 2: Open Ended Response
9. Label each shape. Tell how they are similar and how they are
different.
(1.G.1)
Triangle
Rectangle
Square
_________________
___________________
Trapezoid
Rhombus
They are similar because ______________________________________
__________________________________________________________
__________________________________________________________.
They are different because ____________________________________
__________________________________________________________
__________________________________________________________.