# McGraw Hill My Math Grade 1 Chapter 9 Lesson 1 Answer Key Squares and Rectangles

All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 9 Lesson 1 Squares and Rectangles will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 1 Answer Key Chapter 9 Lesson 1 Squares and Rectangles

Explore and Explain

__________ squares
___________ rectangles
Teacher Directions: Use square and rectangle attribute blocks to make a farm picture. Trace the squares using a red crayon. Trace the rectangles using a blue crayon. Count the shapes. Write how many there are a each shape.
Answer:

Explanation:
I made a farm picture using rectangle and square blocks
I traced the rectangle blocks with blue and square blocks with red
There are 3 rectangles and 3 squares.

See and Show

Two-dimensional shapes are flat shapes. They can be open or closed.

Squares and rectangles are two-dimensional shapes. They are closed. They have straight sides and vertices (vertex).
square

rectangle

Write how many sides and vertices.

Question 1.

___________ sides
___________ vertices
Answer:
4 sides
4 vertices

Explanation:
A rectangle is a closed shape that has 4 sides and 4 vertices.

Question 2.

___________ sides
___________ vertices
Answer:
4 sides
4 vertices

Explanation:
A square is a closed shape that has 4 sides and 4 vertices.

Talk Math How are a rectangle and a square alike?
Answer:
Both the rectangle and square have 4 sides and 4 vertices.

On Your Own

Write how many sides and vertices.

Question 3.

___________ sides
___________ vertices
Answer:
4 sides
4 vertices

Explanation:
A square is a closed shape that has 4 sides and 4 vertices.

Question 4.

___________ sides
___________ vertices
Answer:
4 sides
4 vertices

Explanation:
A rectangle is a closed shape that has 4 sides and 4 vertices.

Question 5.

___________ sides
___________ vertices
Answer:
4 sides
4 vertices

Explanation:
A chess board is in the shape of a square
A square is a closed shape that has 4 sides and 4 vertices.

Question 6.

___________ sides
___________ vertices
Answer:
4 sides
4 vertices

Explanation:
A door is in the shape of a rectangle
A rectangle is a closed shape that has 4 sides and 4 vertices.

Circle the objects that match the first shape.

Question 7.

Answer:

Explanation:
I drew circle around the object that matches with the first shape.

Question 8.

Answer:

Explanation:
I drew circle around the objects that matches with the first shape.

Circle the closed shapes.

Question 9.

Answer:

Explanation:
I drew circles around the shapes that are closed.

Problem Solving

Name and draw each shape.

Question 10.
I am a two-dimensional shape that has 4 vertices. All of my sides are the same length. What shape am I?
Answer:

Explanation:
A square is a two-dimensional shape that has 4 vertices and sides are the same length.

Question 11.
I am a two-dimensional shape that has 4 sides. Two of my sides are long. Two of my sides are short. What shape am I?
Answer:

Explanation:
A rectangle is a two-dimensional shape that has 4 sides. Two of its sides are long and two of the sides are short.

Write Math Use the words closed, sides, and vertices to describe the square.
Answer:
A square is a closed shape that has 4 sides and 4 vertices.

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

Practice

Write how many sides and vertices.

Question 1.

_____________ sides
_____________ vertices
Answer:
4 sides
4 vertices

Explanation:
A square is a closed shape that has 4 sides and 4 vertices.

Question 2.

_____________ sides
_____________ vertices
Answer:
4 sides
4 vertices

Explanation:
A rectangle is a closed shape that has 4 sides and 4 vertices.

Question 3.

_____________ sides
_____________ vertices
Answer:
4 sides
4 vertices

Explanation:
A book is in the shape of a rectangle
A rectangle is a closed shape that has 4 sides and 4 vertices.

Question 4.

_____________ sides
_____________ vertices
Answer:
4 sides
4 vertices

Explanation:
A window is in the shape of a square
A square is a closed shape that has 4 sides and 4 vertices.

Count and write how many squares and rectangles you see in the robot.

Question 5.
_____________ squares
Answer:
5 square

Explanation:
There are 5 squares in the given robot.

Question 6.
_____________ rectangles
Answer:
7 rectangles

Explanation:
There are 7 rectangles in the given robot.

Draw and write the name of the shape.

Question 7.
I am a two-dimensional shape that has 4 sides that are the same length. What shape am I?
Answer:

Explanation:
A square is a two-dimensional shape that has 4 vertices and sides are the same length.

Vocabulary Check

Draw lines to match.

Answer:

Explanation:
I drew lines to match the shapes with their names.

Math at Home Ask your child to draw a picture using only squares and rectangles.
Answer:

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