Refer to our Texas Go Math Grade 2 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 2 Lesson 15.1 Answer Key Three-Dimensional Solids.

## Texas Go Math Grade 2 Lesson 15.1 Answer Key Three-Dimensional Solids

**Explore**

Draw a picture of an object that has the shape shown.

FOR THE TEACHER • Have children look at the first shape and name some real objects that have this shape, such as a cereal box. Have each child draw a picture of a real-life object that has the same shape. Repeat for the second shape.

Answer:

**Math Talk**

**Mathematical Processes**

Describe how the shapes are alike. Describe how they are different.

Answer:

**Model and Draw**

These are three-dimensional solids. Compare the shapes and surfaces of the different solids.

Which of these objects has the shape of a cube?

Answer:

Explanation:

In the given objects, the ABC box resembles the cube

**Share and Show**

**Circle the objects that match the name of the solid.**

Question 1.

Answer:

Question 2.

Answer:

**Problem Solving**

**Circle the objects that match the name of the solid.**

Question 3.

Answer:

Question 4.

Answer:

Explanation:

Both the images resemble a rectangular prism

Question 5.

Answer:

Explanation:

Both the images resemble cones.

Question 6.

**H.O.T. Multi-Step** Circle the solids that have a curved surface. Draw an X on the solids that do not have a curved surface.

Answer:

Question 7.

**H.O.T.** Julio used cardboard squares as the flat surfaces of a cube. How many squares did he use?

_____________ squares

Answer:

8 squares

Explanation:

Julio used cardboard in the shape of a cube, which has squares on all sides. So there are 6 squares on the cardboard.

**Daily Assessment Task**

**Write the shape names to complete.**

Question 8.

Choose the best label for each solid. Then write the names of the solids.

Has only flat surfaces

Has only a curved surface

Has both flat and curved surfaces

Answer:

**Has only flat surfaces:
**

**Has only a curved surface:**

**Has both flat and curved surfaces:**

Question 9.

**Texas Test Prep** What is the name of this solid?

(A) triangular prism

(B) cone

(C) cylinder

Answer:

Cone

**TAKE HOME ACTIVITY** • Ask your child to name on object that has the shape of a cube.

Answer:

### Texas Go Math Grade 2 Lesson 15.1 Homework and Practice Answer Key

**Circle the objects that match the name of the solid.**

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

**Problem Solving**

Question 4.

**Multi-Step** Circle the objects that have a curved surface. Draw an X on the objects that do not have a curved surface.

Answer:

**Lesson Check**

**Choose the correct answer.**

Question 5.

Which of these objects is shaped like a cylinder?

Answer:

Question 6.

James sees this box. Which solid names the shape of this box?

(A) cone

(B) triangular prism

(C) cylinder

Answer:

Triangular prism

Question 7.

Kara loves to wrap gift boxes. Which solid names the shape of her gift box?

(A) rectangular prism

(B) triangular prism

(C) sphere

Answer:

Rectangular prism

Question 8.

Arthur likes to play basketball. Which solid names the shape of his basketball?

(A) cone

(B) sphere

(C) cube

Answer:

Sphere