2, Lesson 13, Unit 1, Grade 4, EngageNY icon
Fluency Activity

Subtract Common Units

Lesson 13. Unit 1. Grade 4 EngageNY

EngageNY6 min(s)

This Fluency Activity is a part of the Lesson 13, Unit 1, Grade 4. In this lesson, students extend their understanding of the standard algorithm for subtraction to multi-digit numbers requiring one decomposition. This mental math fluency activity prepares students for understanding the importance of the subtraction algorithm.

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