💛16.4 Subtract within 100 Using Partial Differences when Decomposing the Subtrahend

Subtract within 100 Using the Partial Differences when Decomposing the Subtrahend

Introduction/Instructions for Page

 

Hello, Math Wonders!

In this lesson, we will learn how to subtract using partial differences when decomposing the subtrahend. 

Steps to Complete the Assignment:

  1. Watch the Video: Learning How to Find the Difference By Counting Up or Down
  2. Complete the Interactive Activity: Find the Difference

Subtracting and Decomposing the Subtrahend

Video/Visual

Watch the video to learn to subtract using partial differences when decomposing the subtrahend.

In Your Notebook: Please take down important notes, such as formulas, and attempt the practice examples independently.

 

 

 


Subtract to Find the Difference

Interactive

 

Complete the Interactive Activity: Find the Difference

  • Read each subtraction problem carefully.

  • Choose the correct way to decompose the subtrahend to find the difference.

  • Use your understanding of partial differences to select the right answer.

  • Use your math journal to help you solve the problem

 

 

 

 

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