All the solutions provided inÂ **McGraw Hill My Math Grade 1 Answer Key PDF Chapter 9 Lesson 4 Compare Shapes **will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 1 Answer Key Chapter 9 Lesson 4 Compare Shapes

**Explore and Explain**

**Teacher Directions:** Use attribute block circles, squares. rectangles. and triangles. Place the shapes that have 4 sides on the left fence post. Trace the shapes. Place the shapes that have less than 4 vertices on the right fence post. Trace the shapes.

Answer:

Explanation:

I placed the shapes that have 4 sides on the left fence post and placed the shapes that have less than 4 vertices on the right fence post.

**See and Show**

You can compare and sort two-dimensional shapes.

Circle the shapes that have straight sides.

Circle the shapes with more than 3 vertices.

**Circle the shapes described.**

Question 1.

shapes with 4 straight sides

Answer:

Explanation:

I drew circles around the shapes that have 4 straight sides.

Question 2.

shapes with 3 vertices

Answer:

Explanation:

I drew circles around the shapes with 3 vertices.

Question 3.

shapes with 4 sides the same length

Answer:

Explanation:

I drew circles around the shapes with 4 sides the same length.

Question 4.

shapes with 3 sides and 3 vertices

Answer:

Explanation:

I drew circles around the shapes that have 3 sides and 3 vertices.

**Talk Math** How do you compare two-dimensional shapes?

Answer:

I compare the two-dimensional shapes based on the number of sides, vertices. That is the properties of the shapes.

**On Your Own**

**Circle the shapes described.**

Question 5.

shapes with 0 vertices

Answer:

Explanation:

I drew circles around the shapes that have 0 vertices.

Question 6.

shapes with 4 sides

Answer:

Explanation:

I drew circles around the shapes that have 4 sides.

Question 7.

shapes with straight sides

Answer:

Explanation:

I drew circles around the shapes that have straight sides.

Question 8.

shapes with 0 vertices

Answer:

Explanation:

I drew circles around the shapes that have 0 vertices.

Question 9.

shapes with 0 straight sides

Answer:

Explanation:

I drew circles around the shapes that have 0 straight sides.

Question 10.

shapes that are not curved

Answer:

Explanation:

I drew circles around the shapes that are not curved.

**Problem Solving**

Question 11.

Madeline sees these objects in her school. How many of the objects have more than three sides?

_____________ objects

Answer:

Explanation:

3 objects

I drew circles around the shapes that have more than 3 straight sides.

**HOT Problem** Circle all of the same type of shapes. Explain.

Answer:

Explanation:

I drew circles around the shapes that are same type.

### McGraw Hill My Math Grade 1 Chapter 9 Lesson 4 My Homework Answer Key

**Practice**

**Circle the shapes described.**

Question 1.

shapes with 0 vertices

Answer:

Explanation:

I drew circles around the shapes that have 0 vertices.

Question 2.

shapes with 3 sides

Answer:

Explanation:

I drew circles around the shapes that have 3 sides.

Question 3.

shapes with more than 2 sides

Answer:

Explanation:

I drew circles around the shapes that have more than 2 sides.

Question 4.

shapes that are closed

Answer:

Explanation:

I drew circles around the shapes that are closed.

**Circle the shapes described.**

Question 5.

shapes with more than 2 straight sides

Answer:

Explanation:

I drew circles around the shapes that have more than 2 straight sides.

Question 6.

shapes with less than 4 vertices

Answer:

Explanation:

I drew circle around the shape that have less than 4 vertices.

Question 7.

Draw a shape that has 4 vertices and 2 pair of sides that are different lengths.

Answer:

Explanation:

A rectangle is a closed shape that has 4 vertices and 2 pair of sides that are different lengths.

**Test Practice**

Question 8.

Which shape has 3 sides and 3 vertices?

(A) circle

(B) square

(C) triangle

(D) rectangle

Answer:

(C) triangle

Explanation:

A triangle is a closed shape that has 3 sides and 3 vertices.

**Math at Home** While driving, look at road signs together. Ask your child to name and describe the shapes he or she sees.

Answer: