Name
Lesson 19.4
Solid Figures
Classify each solid figure. Write prism, pyramid, cone, cylinder, or sphere.
1.
2.
3.
4.
Write the number of faces, edges, and vertices. Then classify each solid figure.
5.
6.
Problem Solving and Test Prep
USE DATA For 7–9, use the solid figure to the right.
7. What is the shape of the base of the figure?
8. What is the shape of the sides of the figure?
9. How many faces, edges, and vertices does the figure have?
10. Which solid figure has a triangle as a
11. Which solid figure has 0 faces, 0 edges
base and 3 rectangular faces?
and 0 vertices?
A pyramid
A sphere
B
rectangular prism
B
triangular prism
C
triangular prism
C
pyramid
D cube
D pentagonal prism
PW125
Practice
© Harcourt • Grade 5
Name
Lesson 19.4
Solid Figures
2.
3.
Lesson 19.5
Problem Solving Workshop Strategy:
Compare Strategies
Classify each solid figure. Write prism, pyramid, cone, cylinder, or sphere.
1.
Name
4.
Problem Solving Strategy Practice
1. Sara is building prisms by using pieces
cylinder
pyramid
pentagonal
prism
sphere
Write the number of faces, edges, and vertices. Then classify each solid figure.
5.
2. Bill is building a triangular pyramid by
of clay for the vertices and straws for
the edges. How many pieces of clay
and how many straws will Sara need to
build a pentagonal prism?
using pieces of clay for the vertices and
straws for the edges. How many pieces
of clay and how many straws will Bill
need to build a triangular pyramid?
7 pieces of clay and 15
straws
5 pieces of clay and 9
straws
6.
rectangular
prism
faces: 6,
edges: 12,
vertices: 8
hexagonal
prism;
faces: 8,
edges: 18,
vertices: 12
3. Sara also makes a pentagonal pyramid
4. Larissa made a model of a polyhedron
using 8 pieces of clay for the vertices
and 18 straws for the edges. What type
of polyhedron did Larissa make?
by using pieces of clay for the vertices
and straws for the edges. How many
pieces of clay and how many straws
will Sara need to make the pentagonal
pyramid?
6 pieces of clay and 10
straws
Problem Solving and Test Prep
hexagonal prism
USE DATA For 7–9, use the solid figure to the right.
Mixed Strategy Practice
7. What is the shape of the base of the figure?
USE DATA For 5–6, use the data in the diagram.
pentagon
triangle
square pyramid
faces: 6, edges: 10, vertices: 6
base and 3 rectangular faces?
A pyramid
C
11. Which solid figure has 0 faces, 0 edges
and 0 vertices?
A
A sphere
B
rectangular prism
B
triangular prism
C
triangular prism
C
pyramid
D cube
15 m
will be installed in the town square of
Duncan’s hometown. What type of
polyhedron is it?
9. How many faces, edges, and vertices does the figure have?
10. Which solid figure has a triangle as a
15 m
5. The diagram is of a new monument that
8. What is the shape of the sides of the figure?
6. Duncan saw a model that was
10 m
_1
5
the
size of the actual monument. Write an
equation to find the length of each side
of the base in the model. Then solve it.
10 m
7. Duncan lives 1.3 miles from the town
square. If he rode his bike to and from
the town square twice in one day, how
many miles did he ride in all?
1
_
10 n; n 2 meters
5
5.2 miles
D pentagonal prism
Circled problems are suggested homework problems.
PW125
Circled problems are suggested homework problems.
PW126
Practice
Practice
© Harcourt • Grade 5
© Harcourt • Grade 5
MXENL08AWK5X_PH_C19_L5.indd PW126
Item
6/15/07 12:17:27 PM
Lesson 19.5
Lesson 19.4
Suggested rationale
Item
Suggested rationale
1
identify solid figure
1
problem solving
2
identify solid figure
2
problem solving
3
identify solid figure
3
problem solving
4
identify solid figure
4
problem solving
5
identify the number of faces,
edges and vertices
5
problem solving
6
identify the number of faces,
edges and vertices
6
problem solving
9
identify the number of faces,
edges and vertices
7
problem solving
10
identify the solid described
to solve word problem in test
prep format
PW125-PW126
Practice
© Harcourt • Grade 5
MXENL08AWK5X_PHTE_RatB.indd PW125
7/2/07 2:44:56 PM