Curricular Connections Accordion
Grade 4:
C3. Coding solve problems and create computational representations of mathematical situations using coding concepts and skills.
C3.1 Solve problems and create computational representations of mathematical situations by writing and executing code, including code that involves sequential, concurrent, repeating, and nested events.
Dimensions of the Digital Competency Framework
#2:Developing And Mobilizing Technological Skills
#3: Harnessing The Potential Of Digital Resources For Learning
#5: Collaborating Via Digital Technology
Objectives Accordion
Learning Goals
Students will be able to...
- Employ the pen extension and learn how to create stamps.
- Utilize the "repeat" block to explore the geometrical concept of a circle having 360 degrees.
- Explore the function feature to create reusable code blocks
Success Criteria
I can...
- Use the pen extension in Scratch to stamp symbols for my mandala.
- Use a "repeat" block and turn blocks to arrange my stamped symbols in a full circle.
- Create and use a "function" block to make my code more efficient.
Material Accordion
Required Materials
- Computer with internet access
Optional Materials
- Scratch Teacher Account
Lesson Accordion
| Activity | Description |
|---|---|
| Prior Knowledge |
Students should have a basic understanding of the Scratch interface, including how to find and arrange code blocks. Familiarity with sprites and basic sequencing of commands is beneficial. |
| Minds On |
Minds On: 5 minutes
|
| Model |
Model: 15 minutes
|
| Practice |
Practice: 30 minutes
|
| Consolidation |
Consolidate: 10 minutes
▪ "What was challenging about making your code work?" ▪ "How did using a 'repeat' block help you create your pattern?" ▪ "How did creating your mandala make you feel?" |
| Modifications & Accommodations |
Provide simple, pre-designed symbols (stars, hearts, basic shapes) that students can choose from instead of creating their own. This allows them to focus on the coding concepts rather than design.
Create a quick reference showing the turn degrees for different repetitions: 4 repeats = 90° | 6 repeats = 60° | 10 repeats = 36° | 12 repeats = 30°
Allow students to complete the mandala using just the repeat loop with stamp and turn blocks. Add the custom function as an extension once they've mastered the basic pattern. |
Assessment Accordion
Formative
- Observations: Observe students during the Practice phase, noting their ability to apply concepts like repetition, stamping, and functions.
- Self-Check Exit Ticket: Provide a brief self-assessment survey for students to reflect on their learning:
1. I can use the pen and stamp blocks to create a pattern. (Getting there / I got it!)
2. I can use a repeat loop to make a circular design. (Getting there / I got it!)
3. I feel confident creating a function to organize my code. (Getting there / I got it!)
Extension Accordion
Cross Curricular Connections
Visual Arts: Explore the history and cultural significance of mandalas. Students can design more complex symbols based on artistic principles.
Extend Your Thinking
• "Jazz it up": Encourage early finishers to experiment with changing the color, size, or other effects inside the loop to create more dynamic mandalas.
• Nested Loops: Challenge advanced students to use nested repeat blocks to create patterns within patterns for a more intricate design