Lesson 12
Make Dot Images
Warm-up: How Many Do You See: Dots in Different Colors (10 minutes)
Narrative
Launch
- Groups of 2
- “How many do you see? How do you see them?”
- Flash the image.
- 30 seconds: quiet think time
Activity
- Display the image.
- “Discuss your thinking with your partner.”
- 1 minute: partner discussion
- Record responses.
- Repeat for each image.
Student Facing
How many do you see?
How do you see them?
Student Response
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Activity Synthesis
- Display last image.
- “What are the 2 parts that you see? What is the total?” (I see 2 red and 3 yellow. 2 and 3 are the parts. There are 5 altogether.)
- “We have been looking at dots in How Many Do You See throughout the year. In the next activity, you will get to make your own groups of dots.”
Activity 1: Make Your Own Dot Images (10 minutes)
Narrative
The purpose of this activity is for students to highlight compositions and decompositions of numbers to 5. Students create a set of cards with dot images by coloring in dot arrangements and drawing their own arrangements of up to 5 dots. Students will use the cards they create in the next activity.
Supports accessibility for: Organization, Attention
Required Materials
Required Preparation
- Create a set of cards from the blackline master for each student.
Launch
- Give each student dot cards and access to colored pencils, crayons, or markers.
Activity
- “You are going to get to make your own groups of dots. Use at least 2 different colors to color in the dots to help your partner see the different parts in the total. There are some blank cards. On these cards, you can draw your own groups of dots and color them in.”
- 7 minutes: independent work time
Student Response
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Activity Synthesis
- “Pick your favorite dot image. Tell your partner why it is your favorite and what parts you see inside of the total.”
- “In our next activity, you will share your dot images in a small group. What do you need to do to be a good group member and help everyone learn?”
Activity 2: How Many Dots Do You See? (15 minutes)
Narrative
The purpose of this activity is for students to identify more than one composition and decomposition of numbers to 5. Students use the dot image cards that they created in the previous activity to play their own version of the “How Many Do You See?” routine in small groups.
Advances: Speaking, Conversing, Representing
Required Materials
Materials to Gather
Required Preparation
- Each student needs the dot image cards from the previous activity.
Launch
- Groups of 4
- “You are going to use the dot cards you created in small groups, just like when we do our How Many Do You See warm-up. The first person will hold up one of their dot cards for their group members to see. The rest of the group members will have time to think. Then they will share how many dots they see and how they see them. Take turns sharing your dot images.”
Activity
- 8 minutes: small-group work time
Student Response
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Activity Synthesis
- “Work together to choose one dot image to share from your group. Choose a dot image that the members of the group saw in different ways.”
- Invite each group to share their dot image.
Activity 3: Centers: Choice Time (20 minutes)
Narrative
- 5-frames
- Roll and Add
- Bingo
- Geoblocks
- Find the Value of Expressions
Required Materials
Materials to Gather
Required Preparation
- Gather materials from:
- 5-frames
- Roll and Add
- Bingo
- Geoblocks
- Find the Value of Expressions
Launch
- Groups of 2
- “Today we are going to choose from centers we have already learned.”
- Display the center choices in the student book.
- “Think about what you would like to do first.”
- 30 seconds: quiet think time
Activity
- Invite students to work at the center of their choice.
- 8 minutes: center work time
- “Choose what you would like to do next.”
- 8 minutes: center work time
Student Facing
Choose a center.
5-frames
Roll and Add
Bingo
Geoblocks
Find the Value of Expressions
Activity Synthesis
- “What makes working in centers fun for you?”
Lesson Synthesis
Lesson Synthesis
Display dots as pictured, or choose two student-created cards:
“What is the same about these dot images? What is different about them?” (They both have the same total. They both show 5 dots total. They are different because they show different parts. One shows 4 and 1 and one shows 3 and 2.)
Cool-down: Unit 8, Section C Checkpoint (0 minutes)
Cool-Down
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