Day 6: Finding Unknowns

Introduction

Hi Mathematicians,

Today you will learn how to find unknowns in an equation using the counting up strategy. Watch the video and complete the follow up activities for more practice.

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Video

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Activity

In Your Math Journal: Record the full equations in your math journal. Use the Rekenrek to find the unknowns in these equations.

6 + ___ = 8

5 + ___ = 9

___ + 3 = 5

___ + 2  = 7

9 = 1 + ____

4 = 2 + ____

5 = ___ + 3

7 = ___ + 0

 

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