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: