Knowledge_On-The-Go_Grade-4Grade 4 Module 5 Lesson 29

How can benchmark numbers help us estimate sums and differences? In this lesson, Ms. Gradney explores how benchmark numbers can be a strategy for students to estimate sums and differences between mixed numbers. For this lesson, you’ll need paper and a pencil. If you have access to a workbook or a printer, we also suggest using the Problem Set available using the link below the video.




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