Unit 1, Lesson 12, Grade 4 icon
Unit 1, Lesson 12

Solve multi-step word problems using the standard addition algorithm modeled with tape diagrams, and assess the reasonableness of answers using rounding

EngageNY 60 min(s)Support for English Language Learners

In this lesson, students practice and apply the algorithm within the context of word problems and assess the reasonableness of their answers using rounding. When using tape diagrams to model word problems, students use a variable to represent the unknown quantity.

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