Lesson 22
Resolvamos problemas en los que hay números grandes
Lesson Purpose
The purpose of this lesson is for students to solve problems that involve adding and subtracting multi-digit numbers.
Lesson Narrative
In this lesson, students apply their skills and understandings for adding and subtracting large numbers to solve problems and participate in a game.
- Action and Expression
Learning Goals
Teacher Facing
- Interpret and solve problems that involve finding sums and differences of multi-digit whole numbers.
Student Facing
- Resolvamos problemas sumando y restando.
Required Materials
Required Preparation
Lesson Timeline
| Warm-up | 10 min |
| Activity 1 | 15 min |
| Activity 2 | 20 min |
| Lesson Synthesis | 10 min |
| Cool-down | 5 min |
Teacher Reflection Questions
What question do you wish you had asked today? What kept you from asking the question?
Print Formatted Materials
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| Student Task Statements | docx | |
| Lesson Cover Page | docx | |
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| Teacher Guide | Log In | |
| Teacher Presentation Materials | docx | |
| Blackline Masters | zip |