Addition and Subtraction Unit (Grade 3)

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PDF (2 MB|51 pages)
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  1. For those of you who want to buy all 3 of my math bundles, I am offering this new bundle with all 3 grade levels included. Please note that most of these units are still based on the 2005 Ontario Math Curriculum. I am slowly updating each of the individual units to meet the new math expectations (
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  2. This Grade 3 Math Bundle includes 15 units based on the Ontario Curriculum Expectations for Math (2005) which are slowly being updated throughout the year to reflect the changes in the Math Curriculum for 2020. If you have already purchased this bundle, you will have access to all the updates for fr
    Save $10.50


This Addition & Subtraction Unit is based on the Ontario Curriculum Expectations for Math (2005). It contains lesson ideas, worksheets, strategy posters, word problems, and a test. It covers 2 and 3 digit addition and subtraction and various strategies like compensation, traditional algorithm, tens first, break apart, and the jump method.

This unit is also part of my Grade 3 Math Units Bundle.

I also have:

Grade 1 Addition & Subtraction Unit

Grade 2 Addition & Subtraction Unit

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Total Pages
51 pages
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