This Gr. 3 addition unit includes 9 fully planned lessons on fact fluency within 20, & strategies for adding 2 digit & 3 digit addition with and without regrouping. It's easy to follow layout includes grade 3 student worksheets, small-group instruction and projectable whole-class warm ups and teaching slides. Teach addition confidently in your guided math or math workshop block!

This unit includes:

✅ Teaching slides for each lesson (Google Slides)

✅ Detailed teaching notes to save you prep time (Google Slides)

✅ Daily warm-ups to build number sense (Google Slides)

✅ Two versions of daily printable student worksheets for easy differentiation (PDF)

✅ Answer keys for easy marking

✅ Daily small group notes differentiated three ways for targeted instruction

✅ Exit tickets for formative assessment with each lesson

✅ A final rubric for end-of-unit evaluation

Why Teachers Love It:

✔️ Low-prep and organized – everything is ready to print and teach, saving you hours each week.

✔️ Flexible use in guided math, math workshop, or whole-class lessons.

✔️ Differentiated small group plans help you meet diverse learning needs without extra planning.

✔️ Builds student confidence and fluency in addition while supporting conceptual understanding.

✔️ Clear structure makes it easy to implement and consistent for students.

Aligned with Canadian curriculum and Common Core standards, this unit will help your Grade 3 students strengthen their addition skills with clear, structured lessons that fit seamlessly into your math block.

Extend your addition lessons with Grade 3 Addition Math Journal Prompts to get your students talking about their addition learning. Looking for math games for your centres? Try these Roll & Add Fact Fluency Activities for extra practice with addition facts to 20.