Unit 6, Lesson 22
Distintas formas de resolver problemas
Grado 4
Preparation
Lesson Narrative
In this lesson, students analyze and use various strategies and representations to reason about multi-step problems. They use their knowledge of multiplication and division, including the ideas of factors and multiples, to represent situations. Students also interpret products, quotients, and remainders in context (MP2).
- Representation
- MLR7
- Explain (orally and in writing) strategies for solving multi-step problems involving unknown products and unknown factors.
- Pensemos en problemas de varios pasos y resolvámoslos.
Required Preparation
- Create and display a poster with each card from the blackline master.
Teacher Reflection Questions
In the first activity, students had to make sense of strategies, explanations, and representations that were not their own. What did students say or do that showed the exercise was effective in expanding their view of problem solving?