We included HMH Into Math Grade 1 Answer Key PDF Module 15 Lesson 1 Sort Two-Dimensional Shapes by AttributeĀ to make students experts in learning maths.
HMH Into Math Grade 1 Module 15 Lesson 1 Answer Key Sort Two-Dimensional Shapes by Attribute
I Can use defining features to sort and identify two-dimensional shapes.
Spark Your Learning
How can you sort the shapes?
Answer:
Explanation:
I divided the shapes according to the criteria that some shapes are open and some shapes are closed.
Provide Two-Dimensional Shape Cards for pairs to use. Have children decide how to sort the shapes on the cards into groups. Then have them show how the shapes were sorted. Discuss how children sorted the shapes differently.
Build Understanding
Mary decorates cards with these shapes. She wants to make a card with only squares or rectangles.
A. Draw the shapes Mary can use.
Answer:
Explanation:
Mary decorates cards with these shapes
She wants to make a card with only squares or rectangles
So, i drew squares and rectangles.
B. How many sides and vertices does a rectangle have?
___ sides ___ vertices
C. How many sides and vertices does a square have?
____ sides ____ vertices
Answer:
A rectangle has 4 sides and 4 vertices
A square has 4 sides and 4 vertices.
Connect to Vocabulary
Turn and Talk How are a rectangle and a square the same? How are they different?
Answer:
A rectangle and a square have both have 4 sides and 4 corners.
A square has all the sides in equal length and a rectangle has sides with different lengths.
Arthur is sorting shapes into groups. One group has closed shapes with only 3 sides. The other group has closed shapes that are curved.
A. Draw some shapes for each group.
Answer:
Explanation:
I drew a triangle, it has 3 sides and it is closed figure
I drew a circle, it has only curves and it is closed.
B. Write the name of the shapes with only 3 sides.
Answer:
Triangle is the shape that has only 3 sides.
Check Understanding Math Board
Read the problem. Write your answer.
Question 1.
I am a closed shape that is curved. What am I? _______
Answer:
Circle
Explanation:
A circle is a closed shape and it is curved.
Question 2.
I am a closed shape with 4 straight sides of equal length. What am I? _______
Answer:
Square
Explanation:
A square is a closed shape with 4 straight sides of equal length.
On Your Own
Question 3.
Use Structure Marcy cuts paper into shapes that have 4 sides and 4 vertices. Draw some shapes she can make.
Answer:
Explanation:
Marcy cuts paper into shapes that have 4 sides and 4 vertices
I drew a rectangle and a square as they have 4 sides and 4 corners.
Question 4.
Use Repeated Reasoning The shapes are sorted into one group. Write to describe how the shapes are sorted.
____________
____________
Answer:
The above shapes are sorted into one group
They all have 3 sides and 3 vertices
They are closed figure.
I’m in a Learning Mindset!
What helps me to stay on task?
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