Media Summary: This video helps understand how to use a related fact to We will use a Montessori activity puzzle to In this lesson, we'll use related equations to determine the unknown whole number in an addition or subtraction equation.
Finding Missing Numbers In A - Detailed Analysis & Overview
This video helps understand how to use a related fact to We will use a Montessori activity puzzle to In this lesson, we'll use related equations to determine the unknown whole number in an addition or subtraction equation. Amber and Plusso taking a break from the study of addition and subtraction. Amber is very happy that he has learnt so much about ...
![What's the Missing Number [1-100 Version] (Can you figure out the MISSING number?)](https://i.ytimg.com/vi/BVR-j0Un-C4/mqdefault.jpg)
