All the solutions provided in McGraw Hill My Math Grade 2 Answer Key PDF Chapter 12 Lesson 4 Three-Dimensional Shapes will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 2 Answer Key Chapter 12 Lesson 4 Three-Dimensional Shapes
Explore and Explain
Teacher Directions: Look at the picture. Circle the three-dimensional shapes that you see, Identify and describe each shape.
Answer:
Explanation:
Circled the 3-D shapes.
In the frame there are cube, sphere and a rectangular prism.
See and Show
A three-dimensional shape is a shape with length, width, and height.
Write the name of the shape. Circle the objects that are the same shape.
Question 1.
Answer:
Explanation:
The Cereal box looks like rectangular prism
A 3-D shape is a shape with length, width, and height.
Question 2.
Answer:
Explanation:
The birthday cap and ice cream cone looks like a cone.
A 3-D shape is a shape with length, width, and height.
Talk Math
Name two objects in your classroom that are the same shape as a rectangular prism.
Answer:
Chalk box
and a Book are 2 objects in a classroom that are the same shape as a rectangular prism
On Your Own
Write the name of the shape. Circle the objects that are the same shape.
Question 3.
Answer:
Explanation:
The given shape is a sphere
The woolen ball looks like a sphere.
Question 4.
Answer:
Explanation:
The given shape is a rectangular prism
so, circled the marble box which looks like a marble box.
Question 5.
Answer:
Explanation:
The given shape is a pyramid
So, circled the wooden pyramid
Question 6.
Answer:
Explanation:
The given shape is a cube
A cube has 6 sides and 12 edges and 8 vertices
Question 7.
Answer:
Explanation:
A given shape is a cone
The birthday cap and the wooden shape looks like the cones.
Problem Solving
Question 8.
Jen is wrapping a present that is in a box. The box is square on all sides. What shape is the box Jen is wrapping?
Answer:
Explanation:
Jen is wrapping a present that is in a box.
The box is square on all sides.
The shape is the box Jen is wrapping is a cube
Question 9.
I am a three-dimensional shape. I have a circle at the bottom. I have a point at the top. What shape am I?
Answer:
Cone
Explanation:
I am a three-dimensional shape. I have a circle at the bottom.
so, the shape is a cone.
Question 10.
If you stack two cubes together what three-dimensional shape will you make?
Answer:
Rectangular prism
Explanation:
If the 2 cubes stacked together
The shapes looks like a rectangular prism
Write Math
How can you tell if a shape is three-dimensional?
Answer:
a solid figure or an object or shape that has three dimensions – length, width, and height.
McGraw Hill My Math Grade 2 Chapter 12 Lesson 4 My Homework Answer Key
Practice
Write the name of the shape. Circle the objects that are the same shape.
Question 1.
Answer:
Explanation:
The given shape is a cube
The Rubik’s Cube and a dice are in shape of a cube.
Question 2.
Answer:
Explanation:
The given shape is a rectangular prism
The butter box looks like a rectangular prism
Question 3.
Answer:
Explanation:
The given shape is a cylinder
The marbles box and the dust bin looks like a cylinder
Question 4.
Answer:
Explanation:
The given shape is a cone
The ice cream cone and birthday cap looks like a cone
Question 5.
Answer:
Explanation:
The given shape is a sphere
The ball and orange looks like spheres
Question 6.
I have 6 surfaces. 2 of my surfaces are smaller than the others. I can stand up tall. What shape am I?
Answer:
Rectangular prism
Explanation:
I have 6 surfaces.
2 of my surfaces are smaller than the others.
I can stand up tall.
I am a Rectangular Prism
Vocabulary Check
Draw lines to match.
Answer:
Explanation:
The shapes are matched according their shape names.
Math at Home
Have your child identify items in your home that match the shapes he or she learned about in this lesson.
Answer:
The ball is in the shape of a sphere.