All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 10 Lesson 2 Cones and Cylinders will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Answer Key Chapter 10 Lesson 2 Cones and Cylinders
Explore and Explain
Teacher Directions: Use 
and 
. Compare and describe the shapes. Trace one face of each shape. Explain what you notice about the faces of the cone and cylinder.
Answer:
Circles
Explanation:
Both are circles
The face of cone and cylinder are circles.
See and Show
Cones and cylinders are two more types of three-dimensional shapes. Both shapes have at least one face. Only cones have a vertex.
cone
cylinder
Explanation:
A cylinder has 2 face and no vertices
A cone has 1 face and 1 vertex
Identify each shape. Circle the name. Write the number effaces and vertices.
Question 1.
cone
cylinder
_____________ faces
_____________ vertices
Answer:
2 faces
0 vertices
Explanation:
A cylinder has 2 face and no vertices
And the face is a circle
Question 2.
cone
cylinder
_____________ faces
_____________ vertex
Answer:
1 faces
0 vertex
Explanation:
A cone has 1 face and 1 vertex
And the face is a circle
Talk Math How are a cone and a cylinder different?
Answer:
A cylinder has 2 face and no vertices
A cone has 1 face and 1 vertex
On My Own
Identify each shape. Circle the name. Write the number of faces and vertices.
Question 3.
cone
cylinder
_____________ faces
_____________ vertices
Answer:
Explanation:
2 faces
0 vertices
And the face is a circle
A cylinder has 2 face and no vertices
Question 4.
cone
cylinder
_____________ faces
_____________ vertex
Answer:
Explanation:
1 faces
1 vertex
And the face is a circle
A cone has 1 face and 1 vertex
Circle the shape of the faces that are part of each object.
Question 5.
Answer:
Explanation:
1 faces
1 vertex
And the face is a circle
A cone has 1 face and 1 vertex
Question 6.
Answer:
Explanation:
2 faces
0 vertices
And the face is a circle
A cylinder has 2 face and no vertices
Circle the object that has the faces shown.
Question 7.
Answer:
Explanation:
The face of a cone and cylinder are in the shape of a circle.
Problem Solving
Question 8.
Which three-dimensional shape has only one face?
Answer:
Cone
Explanation:
1 faces
1 vertex
And the face is a circle
A cone has 1 face and 1 vertex
Question 9.
What shape are the faces on this cylinder? Draw each of the faces.
Answer:
Explanation:
2 faces
0 vertices
And the face is a circle
A cylinder has 2 face and no vertices
HOT Problem Which shape is different? Explain why it is different.
Answer:
Cube
Explanation:
Cube is different because its face is a square
cylinder, sphere and a cone face is a circle.
McGraw Hill My Math Grade 1 Chapter 10 Lesson 2 My Homework Answer Key
Practice
Identify each shape. Circle the name. Write the number of faces and vertices.
Question 1.
cone
cylinder
_____________ face
_____________ vertex
Answer:
Cone
Explanation:
1 faces
1 vertex
And the face is a circle
A cone has 1 face and 1 vertex
Question 2.
cone
cylinder
____________ faces
_____________ vertices
Answer:
Cylinder
Explanation:
2 faces
0 vertices
And the face is a circle
A cylinder has 2 face and no vertices
Circle the shape of the faces that are a part of the object.
Question 3.
Answer:
Explanation:
the face is a cylinder is a circle
A cylinder has 2 face and no vertices
Circle the object that has the face shown.
Question 4.
Answer:
Explanation:
The face of cone is a circle.
so, circled the cone shape.
Question 5.
A dog’s chew toy has 2 faces shaped like circles and no vertices. What shape is the chew toy?
Answer:
Cylinder.
Explanation:
2 faces
0 vertices
And the face is a circle
A cylinder has 2 face and no vertices
Vocabulary Check
Circle the correct answer.
Question 6.
cylinder
Answer:
Explanation:
2 faces
0 vertices
And the face is a circle
A cylinder has 2 face and no vertices
Question 7.
cone
Answer:
Explanation:
1 faces
1 vertex
And the face is a circle
A cone has 1 face and 1 vertex
Math at Home Have your child identify and describe cones and cylinders in your home.
Answer:
Gas cylinder in cylinder shape
and a birthday cap in cone shape.