12-4
Name 
Reteach
Chapter Resources
Two- and Three-Dimensional Figures
Some three-dimensional figures have flat faces.
You can trace them to make a shape.
A A circle
circle
B B square
square
C C triangle
triangle D D rectangle
rectangle
What shape face is being traced?
Write your answer.
Copyright © Macmillan /McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
1.
circle
2.
3.
4.
Grade 1
21
Chapter 12
12-4
Name 
Skills Practice
Two- and Three-Dimensional Figures
Use blocks or objects in your classroom.
Trace all the flat faces you can.
Write how many two-dimensional figures you traced.
Write how many flat faces.
FIGURE square circle triangle
1.
6
0
rectangle
0
0
flat
faces
6
2.
3.
Copyright © Macmillan /McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
4.
5.
Color two-dimensional objects
Color three-dimensional objects
Grade 1
22
red
blue
.
.
Chapter 12
Name 
12-4
Homework Practice
Chapter Resources
Two- and Three-Dimensional Figures
rectangular
cylinder cylinder
rectangular
Use
three-dimensional
objects.
prism
prism
Trace one face of the object.
cube
1.
cone
sphere
2.
cone
pyramid pyramid
Circle the object you could trace to make
each shape.
3.
4.
5.
6.
Copyright © Macmillan /McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
Solve.
7.Al has a figure. He traces the figure’s 6 faces. Now he
has 6 squares. What figure does Al have?
8.Ann traced the figure’s 1 face. Now she has a circle.
What figure does Ann have?
9.Amy has a figure. She traces two of the figure’s faces.
One is a triangle. One is a square. What figure does
Amy have?
10.Adam has a figure. He traces the figure’s 2 faces.
Now he has 2 circles. What figure does he have?
Grade 1
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Chapter 12
12-4
Name 
Problem-Solving Practice
Two- and Three-Dimensional Figures
Look at the pictures. Then draw your
own picture to solve.
1.Draw a picture of a
two-dimensional figure.
2.Draw a picture of a
three-dimensional figure.
3.Which of these figures
face?
has a
4.Which of these figures
has 6 flat faces?
sphere
cone
cube
5.I am a two-dimensional
figure. I have 3 corners
and 3 sides. What figure
am I?
6.I am a three-dimensional
figure. I have 6 faces.
Each face is a rectangle.
What figure am I?
7.I am a three-dimensional
figure. I have no faces
and no corners. What
figure am I?
8.I am a two-dimensional
figure. I have 4 sides
but they are not equal.
What figure am I?
Grade 1
24
Chapter 12
Copyright © Macmillan /McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
12-4
Name 
Enrich
Chapter Resources
Does It Make Sense?
Read the story. Circle the correct answer.
Write how you know.
1.Kim drew a picture. She says she used a triangle and a
circle. Does her picture make sense?
yes
no
Copyright © Macmillan /McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
2.Rob drew a picture. He says he used a rectangle and a
circle. Does his picture make sense?
yes
no
3.Mark drew a picture. He says he used a shape face of a
cylinder and the shape face of a cone. Does his picture
make sense?
yes
Grade 1
no
25
Chapter 12